227 lines
10 KiB
JSON
227 lines
10 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-2026-98245",
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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": "2026-09-25T10:25:14.330Z",
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"datePublished": "2026-10-06T08:45:14.758Z",
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"dateUpdated": "2026-10-30T12:37:57.233Z"
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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": "2026-10-30T12:37:57.233Z"
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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\nbtrfs: take commit root semaphore when iterating in mark_block_group_to_copy()\n\nmark_block_group_to_copy() iterates over the commit root with\nskip_locking=true. A concurrent transaction commit can swap and free\nthe commit root during iteration, causing use-after-free when\naccessing extent buffers.\n\nFix it by using path->need_commit_sem to protect the commit root search."
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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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"fs/btrfs/dev-replace.c"
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],
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"versions": [
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{
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"version": "78ce9fc269af6e69c1399ab910ba6bc81c934f67",
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"lessThan": "90242b776df83f8b1ea901f80b568b4fc2318c61",
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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": "78ce9fc269af6e69c1399ab910ba6bc81c934f67",
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"lessThan": "bffe773f92885603db14047bba0f12089105929e",
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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": "78ce9fc269af6e69c1399ab910ba6bc81c934f67",
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"lessThan": "93a025166495c63ba5b8ac721c7040d5312e8335",
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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": "78ce9fc269af6e69c1399ab910ba6bc81c934f67",
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"lessThan": "8e2007b263ea250251ec3021a0a197da990ee1a8",
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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": "78ce9fc269af6e69c1399ab910ba6bc81c934f67",
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"lessThan": "709f6a5e986535005110c6c69b322f63631cb200",
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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": "78ce9fc269af6e69c1399ab910ba6bc81c934f67",
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"lessThan": "c32490c6d3f3a9f2d177d57c7eb8bbc347561d08",
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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": "78ce9fc269af6e69c1399ab910ba6bc81c934f67",
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"lessThan": "0594e3423f4ba3137c734371169491f9a98e9af4",
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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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"fs/btrfs/dev-replace.c"
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],
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"versions": [
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{
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"version": "5.12",
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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": "5.12",
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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": "5.15.224",
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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": "6.1.191",
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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": "6.6.160",
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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": "6.12.112",
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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": "6.18.54",
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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": "7.2.8",
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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": "5.12",
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"versionEndExcluding": "5.15.224"
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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": "5.12",
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"versionEndExcluding": "6.1.191"
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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": "5.12",
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"versionEndExcluding": "6.6.160"
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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": "5.12",
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"versionEndExcluding": "6.12.112"
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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": "5.12",
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"versionEndExcluding": "6.18.54"
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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": "5.12",
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"versionEndExcluding": "7.2.8"
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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": "5.12",
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"versionEndExcluding": "7.3"
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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/90242b776df83f8b1ea901f80b568b4fc2318c61"
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},
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{
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"url": "https://git.kernel.org/stable/c/bffe773f92885603db14047bba0f12089105929e"
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},
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{
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"url": "https://git.kernel.org/stable/c/93a025166495c63ba5b8ac721c7040d5312e8335"
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},
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{
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"url": "https://git.kernel.org/stable/c/8e2007b263ea250251ec3021a0a197da990ee1a8"
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},
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{
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"url": "https://git.kernel.org/stable/c/709f6a5e986535005110c6c69b322f63631cb200"
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},
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{
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"url": "https://git.kernel.org/stable/c/c32490c6d3f3a9f2d177d57c7eb8bbc347561d08"
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},
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{
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"url": "https://git.kernel.org/stable/c/0594e3423f4ba3137c734371169491f9a98e9af4"
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}
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],
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"title": "btrfs: take commit root semaphore when iterating in mark_block_group_to_copy()",
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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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} |