280 lines
13 KiB
JSON
280 lines
13 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-2026-93222",
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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": "2026-09-17T16:02:15.094Z",
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"datePublished": "2026-09-24T15:21:04.961Z",
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"dateUpdated": "2026-10-19T09:07:33.885Z"
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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": "2026-10-19T09:07:33.885Z"
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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\nsignal: avoid shared siginfo namespace rewrites\n\nsend_signal_locked() rewrites sender ids for the target namespace. Group\nsends reuse the same siginfo, so one recipient can affect the next.\n\nCopy the siginfo before changing it."
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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/signal.c"
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],
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"versions": [
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{
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"version": "7a0cf094944e2540758b7f957eb6846d5126f535",
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"lessThan": "e015d1ac6b43a23c52c5163299414ae77d7d4ae0",
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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": "7a0cf094944e2540758b7f957eb6846d5126f535",
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"lessThan": "4ee7c4e4719a825052f42f02ec159b5b42b68fbc",
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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": "7a0cf094944e2540758b7f957eb6846d5126f535",
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"lessThan": "148b0dae2a1755beb873a2aab51fb191414f068c",
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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": "7a0cf094944e2540758b7f957eb6846d5126f535",
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"lessThan": "6b1de022304ef85284c5933a5fb8492f6f54efc9",
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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": "7a0cf094944e2540758b7f957eb6846d5126f535",
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"lessThan": "03c8761e75d1619906bb503686f9cc1dfc6a67f4",
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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": "7a0cf094944e2540758b7f957eb6846d5126f535",
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"lessThan": "a246da20c8e4ae4319511c698b9f26ad0ad1769f",
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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": "7a0cf094944e2540758b7f957eb6846d5126f535",
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"lessThan": "b655c2040ce836afad5643842543567b31f8c11d",
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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": "7a0cf094944e2540758b7f957eb6846d5126f535",
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"lessThan": "d19cdc167e696714509e87d3f7ae765b6e164589",
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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": "e897dd22800f02bd48aefb1511fff0b2ce96e94c",
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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": "2f0e9eed11ca778d0ec5507a739c28472fd4ca20",
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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": "5.1.20",
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"lessThan": "5.2",
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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": "5.2.3",
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"lessThan": "5.3",
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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/signal.c"
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],
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"versions": [
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{
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"version": "5.3",
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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": "5.3",
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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": "5.10.270",
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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": "5.15.221",
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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": "6.1.188",
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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": "6.6.157",
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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": "6.12.109",
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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": "6.18.50",
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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": "7.2.4",
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"lessThanOrEqual": "7.2.*",
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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": "7.3",
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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": "5.3",
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"versionEndExcluding": "5.10.270"
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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": "5.3",
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"versionEndExcluding": "5.15.221"
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},
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{
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"versionStartIncluding": "5.3",
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"versionEndExcluding": "6.1.188"
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},
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.3",
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"versionEndExcluding": "6.6.157"
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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": "5.3",
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"versionEndExcluding": "6.12.109"
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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": "5.3",
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"versionEndExcluding": "6.18.50"
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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": "5.3",
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"versionEndExcluding": "7.2.4"
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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": "5.3",
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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": "5.1.20"
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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": "5.2.3"
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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/e015d1ac6b43a23c52c5163299414ae77d7d4ae0"
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},
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{
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"url": "https://git.kernel.org/stable/c/4ee7c4e4719a825052f42f02ec159b5b42b68fbc"
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},
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{
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"url": "https://git.kernel.org/stable/c/148b0dae2a1755beb873a2aab51fb191414f068c"
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},
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{
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"url": "https://git.kernel.org/stable/c/6b1de022304ef85284c5933a5fb8492f6f54efc9"
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},
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{
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"url": "https://git.kernel.org/stable/c/03c8761e75d1619906bb503686f9cc1dfc6a67f4"
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},
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{
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"url": "https://git.kernel.org/stable/c/a246da20c8e4ae4319511c698b9f26ad0ad1769f"
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},
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{
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"url": "https://git.kernel.org/stable/c/b655c2040ce836afad5643842543567b31f8c11d"
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},
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{
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"url": "https://git.kernel.org/stable/c/d19cdc167e696714509e87d3f7ae765b6e164589"
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}
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],
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"title": "signal: avoid shared siginfo namespace rewrites",
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"x_generator": {
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} |