346 lines
16 KiB
JSON
346 lines
16 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-2026-89673",
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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": "2026-09-11T19:38:34.746Z",
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"datePublished": "2026-09-11T19:45:58.149Z",
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"dateUpdated": "2026-10-24T14:15:11.211Z"
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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": "2026-10-24T14:15:11.211Z"
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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\nnfsd: fix XDR padding calculation in ff_encode_getdeviceinfo\n\nnfsd4_ff_encode_getdeviceinfo() computes the da_addr_body reservation\nas 16 + netid_len + addr_len, but the subsequent xdr_encode_opaque()\ncalls emit 8 + round_up(netid_len, 4) + round_up(addr_len, 4) bytes.\nThe mismatch means the declared da_addr_body length exceeds the actual\nencoded data by 2-8 bytes on every flexfile GETDEVICEINFO reply,\nleaking stale reply-page content to the client and mis-aligning the\nsubsequent version list decode.\n\nUse xdr_align_size() for each string length to match what\nxdr_encode_opaque() actually writes."
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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/nfsd/flexfilelayoutxdr.c"
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],
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"versions": [
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{
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"version": "3f1a2b0b2d575f39ff0bedb5411822fe7446a805",
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"lessThan": "356decf074b82bac5564568203c12426dcea3470",
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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": "19a648a07572c70fbe16faf0fafaf3dce9fd998a",
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"lessThan": "15460c8e6c9bc92cda8f68bc419ac082300ab3d6",
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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": "6d08bd22fa2941a4d5ef45ed115dd00e484a93d7",
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"lessThan": "9be67a6be48ddf2ebaa98c0df671690b8f9666e7",
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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": "6372e2ee629894433fe6107d7048536a3280a284",
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"lessThan": "88bce7e326c368d7df15126ccac537e54bebd467",
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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": "6372e2ee629894433fe6107d7048536a3280a284",
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"lessThan": "74015b7be806ad9e21d46f7bd2831df280c6c783",
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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": "6372e2ee629894433fe6107d7048536a3280a284",
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"lessThan": "41ebca28e17f84293650598f86bd69532ec1a8e0",
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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": "6372e2ee629894433fe6107d7048536a3280a284",
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"lessThan": "62e5949f0dd5ec837af144860ff908369df4c7c9",
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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": "6372e2ee629894433fe6107d7048536a3280a284",
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"lessThan": "8b989aaec85e1293a871d602590c951fe44b8647",
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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": "82e36f0c287769a0430268739a71dbd56df0e679",
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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": "6370e66a71c4869247f8f406c2a8b2c43df8998f",
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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": "16282aeca44bfac0d1ac3be6cd1a719d6ff3d749",
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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": "efcae97fa425ca6db9d126e37daccf2d7225cb09",
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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": "64c959d59c24c661bd5338e4e6f1f703d7c309a1",
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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": "5.10.195",
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"lessThan": "5.10.270",
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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": "5.15.132",
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"lessThan": "5.15.221",
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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": "6.1.53",
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"lessThan": "6.1.188",
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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": "4.14.326",
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"lessThan": "4.15",
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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": "4.19.295",
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"lessThan": "4.20",
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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": "5.4.257",
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"lessThan": "5.5",
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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": "6.4.16",
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"lessThan": "6.5",
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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": "6.5.3",
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"lessThan": "6.6",
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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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"fs/nfsd/flexfilelayoutxdr.c"
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],
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"versions": [
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{
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"version": "6.6",
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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": "6.6",
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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": "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": "5.10.195",
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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": "5.15.132",
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"versionEndExcluding": "5.15.221"
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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": "6.1.53",
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"versionEndExcluding": "6.1.188"
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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": "6.6",
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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": "6.6",
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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": "6.6",
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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": "6.6",
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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": "6.6",
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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": "4.14.326"
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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": "4.19.295"
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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": "5.4.257"
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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": "6.4.16"
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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": "6.5.3"
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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/356decf074b82bac5564568203c12426dcea3470"
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},
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{
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"url": "https://git.kernel.org/stable/c/15460c8e6c9bc92cda8f68bc419ac082300ab3d6"
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},
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{
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"url": "https://git.kernel.org/stable/c/9be67a6be48ddf2ebaa98c0df671690b8f9666e7"
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},
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{
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"url": "https://git.kernel.org/stable/c/88bce7e326c368d7df15126ccac537e54bebd467"
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},
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{
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"url": "https://git.kernel.org/stable/c/74015b7be806ad9e21d46f7bd2831df280c6c783"
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},
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{
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"url": "https://git.kernel.org/stable/c/41ebca28e17f84293650598f86bd69532ec1a8e0"
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},
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{
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"url": "https://git.kernel.org/stable/c/62e5949f0dd5ec837af144860ff908369df4c7c9"
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},
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{
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"url": "https://git.kernel.org/stable/c/8b989aaec85e1293a871d602590c951fe44b8647"
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}
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],
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"title": "nfsd: fix XDR padding calculation in ff_encode_getdeviceinfo",
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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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} |