185 lines
8.3 KiB
JSON
185 lines
8.3 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-2023-52996",
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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": "2025-03-27T16:40:15.742Z",
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"datePublished": "2025-03-27T16:43:30.547Z",
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"dateUpdated": "2026-05-11T19:36:36.117Z"
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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": "2026-05-11T19:36:36.117Z"
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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\nipv4: prevent potential spectre v1 gadget in fib_metrics_match()\n\nif (!type)\n continue;\n if (type > RTAX_MAX)\n return false;\n ...\n fi_val = fi->fib_metrics->metrics[type - 1];\n\n@type being used as an array index, we need to prevent\ncpu speculation or risk leaking kernel memory content."
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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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"net/ipv4/fib_semantics.c"
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],
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"versions": [
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{
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"version": "5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8",
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"lessThan": "8f0eb24f1a7a60ce635f0d757a46f1a37a4d467d",
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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": "5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8",
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"lessThan": "7f9828fb1f688210e681268490576f0ca65c322a",
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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": "5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8",
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"lessThan": "ca3cf947760de050d558293002ad3e7f4b8745d2",
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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": "5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8",
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"lessThan": "f9753ebd61be2d957b5504cbd3fd719674f05b7a",
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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": "5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8",
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"lessThan": "5e9398a26a92fc402d82ce1f97cc67d832527da0",
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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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"net/ipv4/fib_semantics.c"
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],
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"versions": [
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{
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"version": "4.14",
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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": "4.14",
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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": "5.4.231",
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"lessThanOrEqual": "5.4.*",
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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": "5.10.166",
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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": "5.15.91",
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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": "6.1.9",
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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": "4.14",
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"versionEndExcluding": "5.4.231"
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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": "4.14",
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"versionEndExcluding": "5.10.166"
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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": "4.14",
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"versionEndExcluding": "5.15.91"
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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": "4.14",
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"versionEndExcluding": "6.1.9"
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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": "4.14",
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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/8f0eb24f1a7a60ce635f0d757a46f1a37a4d467d"
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},
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{
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"url": "https://git.kernel.org/stable/c/7f9828fb1f688210e681268490576f0ca65c322a"
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},
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{
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"url": "https://git.kernel.org/stable/c/ca3cf947760de050d558293002ad3e7f4b8745d2"
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},
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{
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"url": "https://git.kernel.org/stable/c/f9753ebd61be2d957b5504cbd3fd719674f05b7a"
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},
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{
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"url": "https://git.kernel.org/stable/c/5e9398a26a92fc402d82ce1f97cc67d832527da0"
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}
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],
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"title": "ipv4: prevent potential spectre v1 gadget in fib_metrics_match()",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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} |