348 lines
16 KiB
JSON
348 lines
16 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-43289",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-05-01T14:12:55.999Z",
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"datePublished": "2026-05-08T13:11:13.860Z",
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"dateUpdated": "2026-11-06T15:42:47.045Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-23T16:06:38.103Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nkexec: derive purgatory entry from symbol\n\nkexec_load_purgatory() derives image->start by locating e_entry inside an\nSHF_EXECINSTR section. If the purgatory object contains multiple\nexecutable sections with overlapping sh_addr, the entrypoint check can\nmatch more than once and trigger a WARN.\n\nDerive the entry section from the purgatory_start symbol when present and\ncompute image->start from its final placement. Keep the existing e_entry\nfallback for purgatories that do not expose the symbol.\n\nWARNING: kernel/kexec_file.c:1009 at kexec_load_purgatory+0x395/0x3c0, CPU#10: kexec/1784\nCall Trace:\n <TASK>\n bzImage64_load+0x133/0xa00\n __do_sys_kexec_file_load+0x2b3/0x5c0\n do_syscall_64+0x81/0x610\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\n[me@linux.beauty: move helper to avoid forward declaration, per Baoquan]"
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"kernel/kexec_file.c"
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],
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"versions": [
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{
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"version": "f368aed4827bd4276c0e3664fb2cb815a8d7caf3",
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"lessThan": "027797595a108726f4a0a45d225f603b0ffbd22b",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "d38e051ec6fd8650b139d9bc4b0b8b261953b263",
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"lessThan": "1737d37ae1d2814e6cf0a1af87af3d41f0812b95",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "013027918a4efa807409fcb356009c117e4d181a",
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"lessThan": "f736032c638a33a243e9126e617788f763d648f9",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8652d44f466ad5772e7d1756e9457046189b0dfc",
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"lessThan": "cfccd3b8c51bc57a8a6fcb2fd30453afae5bc0d2",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8652d44f466ad5772e7d1756e9457046189b0dfc",
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"lessThan": "875355152b33436907c2a6d2ffad1431fa86c62b",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8652d44f466ad5772e7d1756e9457046189b0dfc",
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"lessThan": "36eb314184a0ae74dd42914b47d2b9fc43be8034",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8652d44f466ad5772e7d1756e9457046189b0dfc",
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"lessThan": "5226570bd252cea2e805a161cb0f75c204c3108a",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "8652d44f466ad5772e7d1756e9457046189b0dfc",
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"lessThan": "480e1d5c64bb14441f79f2eb9421d5e26f91ea3d",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4947a0eb7d642b6048559857964966016ef3aa8b",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "b16bf76b382810257e3fb6278663a9d131b70197",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "cb1638618545182a01444b2b20a4ed6b9d2a8c8f",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "5.10.185",
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"lessThan": "5.10.252",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.15.118",
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"lessThan": "5.15.202",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "6.1.35",
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"lessThan": "6.1.165",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.19.287",
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"lessThan": "4.20",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.4.248",
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"lessThan": "5.5",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "6.3.9",
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"lessThan": "6.4",
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"status": "affected",
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"versionType": "semver"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"kernel/kexec_file.c"
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],
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"versions": [
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{
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"version": "6.4",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "6.4",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.252",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.202",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.165",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.128",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.75",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.16",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.19.6",
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"lessThanOrEqual": "6.19.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.0",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10.185",
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"versionEndExcluding": "5.10.252"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.15.118",
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"versionEndExcluding": "5.15.202"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.1.35",
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"versionEndExcluding": "6.1.165"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.6.128"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.12.75"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.18.16"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.19.6"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "7.0"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.19.287"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.4.248"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.3.9"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/027797595a108726f4a0a45d225f603b0ffbd22b"
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},
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{
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"url": "https://git.kernel.org/stable/c/1737d37ae1d2814e6cf0a1af87af3d41f0812b95"
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},
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{
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"url": "https://git.kernel.org/stable/c/f736032c638a33a243e9126e617788f763d648f9"
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},
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{
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"url": "https://git.kernel.org/stable/c/cfccd3b8c51bc57a8a6fcb2fd30453afae5bc0d2"
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},
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{
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"url": "https://git.kernel.org/stable/c/875355152b33436907c2a6d2ffad1431fa86c62b"
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},
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{
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"url": "https://git.kernel.org/stable/c/36eb314184a0ae74dd42914b47d2b9fc43be8034"
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},
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{
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"url": "https://git.kernel.org/stable/c/5226570bd252cea2e805a161cb0f75c204c3108a"
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},
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{
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"url": "https://git.kernel.org/stable/c/480e1d5c64bb14441f79f2eb9421d5e26f91ea3d"
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}
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],
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"title": "kexec: derive purgatory entry from symbol",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2026-43289",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-11-06T15:33:32.901478Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-11-06T15:42:47.045Z"
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}
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}
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]
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}
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} |