143 lines
6.6 KiB
JSON
143 lines
6.6 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-2022-50883",
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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": "2025-12-30T12:06:07.138Z",
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"datePublished": "2025-12-30T12:23:21.675Z",
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"dateUpdated": "2026-05-11T19:26:58.510Z"
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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": "2026-05-11T19:26:58.510Z"
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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\nbpf: Prevent decl_tag from being referenced in func_proto arg\n\nSyzkaller managed to hit another decl_tag issue:\n\n btf_func_proto_check kernel/bpf/btf.c:4506 [inline]\n btf_check_all_types kernel/bpf/btf.c:4734 [inline]\n btf_parse_type_sec+0x1175/0x1980 kernel/bpf/btf.c:4763\n btf_parse kernel/bpf/btf.c:5042 [inline]\n btf_new_fd+0x65a/0xb00 kernel/bpf/btf.c:6709\n bpf_btf_load+0x6f/0x90 kernel/bpf/syscall.c:4342\n __sys_bpf+0x50a/0x6c0 kernel/bpf/syscall.c:5034\n __do_sys_bpf kernel/bpf/syscall.c:5093 [inline]\n __se_sys_bpf kernel/bpf/syscall.c:5091 [inline]\n __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5091\n do_syscall_64+0x54/0x70 arch/x86/entry/common.c:48\n\nThis seems similar to commit ea68376c8bed (\"bpf: prevent decl_tag from being\nreferenced in func_proto\") but for the argument."
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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/bpf/btf.c"
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],
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"versions": [
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{
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"version": "b5ea834dde6b6e7f75e51d5f66dac8cd7c97b5ef",
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"lessThan": "3f3d54962a032581996edda8e6bcbf7a30371234",
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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": "b5ea834dde6b6e7f75e51d5f66dac8cd7c97b5ef",
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"lessThan": "e6d276dcc9204f95632580c43d66c52ca502d7ec",
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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": "b5ea834dde6b6e7f75e51d5f66dac8cd7c97b5ef",
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"lessThan": "f17472d4599697d701aa239b4c475a506bccfd19",
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"status": "affected",
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"versionType": "git"
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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/bpf/btf.c"
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],
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"versions": [
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{
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"version": "5.16",
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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": "5.16",
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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": "6.0.16",
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"lessThanOrEqual": "6.0.*",
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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": "6.1.2",
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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": "6.2",
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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": "5.16",
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"versionEndExcluding": "6.0.16"
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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": "5.16",
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"versionEndExcluding": "6.1.2"
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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": "5.16",
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"versionEndExcluding": "6.2"
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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/3f3d54962a032581996edda8e6bcbf7a30371234"
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},
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{
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"url": "https://git.kernel.org/stable/c/e6d276dcc9204f95632580c43d66c52ca502d7ec"
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},
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{
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"url": "https://git.kernel.org/stable/c/f17472d4599697d701aa239b4c475a506bccfd19"
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}
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],
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"title": "bpf: Prevent decl_tag from being referenced in func_proto arg",
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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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}
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} |