186 lines
8.3 KiB
JSON
186 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-2026-98057",
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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": "2026-09-25T10:19:56.072Z",
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"datePublished": "2026-09-25T10:24:03.541Z",
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"dateUpdated": "2026-10-19T09:13:03.914Z"
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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": "2026-10-19T09:13:03.914Z"
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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\nring-buffer: Add checking nr_subbufs to persistent ring buffer validation\n\nSashiko reported that the code was using meta->nr_subbufs without making\nsure that it matched the nr_pages + 1 on data that was assuming the two\nwere the same.\n\nAdd a check to the persistent ring buffer validation code to make sure\nthat the saved nr_subbufs matches what we expect."
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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/trace/ring_buffer.c"
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],
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"versions": [
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{
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"version": "3ec743d558f111d8999aea24577ba66c65ee2eeb",
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"lessThan": "f0467190e6a9fc61e343c8064ef16aad513788c3",
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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": "f5b95f1fa2ef3a03f49eeec658ba97e721412b32",
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"lessThan": "364a31052aa9ef91db137f82d797366007cd85b7",
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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": "f5b95f1fa2ef3a03f49eeec658ba97e721412b32",
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"lessThan": "69d502457e3f76142f7fcf6e2625e80e0ce8a60f",
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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": "f5b95f1fa2ef3a03f49eeec658ba97e721412b32",
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"lessThan": "6c001a62c34f13fe1c6a24304c289b387d9e697d",
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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": "0d547a6f5e8fad26ebc12f501d7d19fccdbad6bf",
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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": "6.12.16",
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"lessThan": "6.12.111",
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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": "6.13.4",
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"lessThan": "6.14",
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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/trace/ring_buffer.c"
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],
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"versions": [
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{
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"version": "6.14",
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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": "6.14",
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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": "6.12.111",
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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": "6.18.57",
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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": "7.2.7",
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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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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.12.16",
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"versionEndExcluding": "6.12.111"
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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": "6.14",
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"versionEndExcluding": "6.18.57"
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"versionStartIncluding": "6.14",
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"versionEndExcluding": "7.2.7"
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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": "6.14",
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"versionEndExcluding": "7.3"
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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": "6.13.4"
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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/f0467190e6a9fc61e343c8064ef16aad513788c3"
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},
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{
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"url": "https://git.kernel.org/stable/c/364a31052aa9ef91db137f82d797366007cd85b7"
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},
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{
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"url": "https://git.kernel.org/stable/c/69d502457e3f76142f7fcf6e2625e80e0ce8a60f"
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},
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{
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"url": "https://git.kernel.org/stable/c/6c001a62c34f13fe1c6a24304c289b387d9e697d"
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}
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],
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"title": "ring-buffer: Add checking nr_subbufs to persistent ring buffer validation",
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