124 lines
5.7 KiB
JSON
124 lines
5.7 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-2026-98814",
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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": "2026-09-25T10:25:14.371Z",
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"datePublished": "2026-10-18T15:49:01.538Z",
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"dateUpdated": "2026-10-19T09:26:07.427Z"
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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": "2026-10-19T09:26:07.427Z"
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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\nnvme: fix command effects log lifetime for multipath heads\n\nKASAN reported a use-after-free when an I/O passthrough command was sent\nthrough a multipath namespace head after the controller path that first\ncreated the head had been removed:\n\n BUG: KASAN: slab-use-after-free in nvme_command_effects+0x192/0x200 [nvme_core]\n Read of size 4 at addr ffff888141b14400 by task nvme/19811\n nvme_command_effects+0x192/0x200 [nvme_core]\n nvme_cmd_allowed+0x7e/0x1b0 [nvme_core]\n nvme_user_cmd.constprop.0+0x1b5/0x450 [nvme_core]\n nvme_ns_head_chr_ioctl+0xf4/0x2a0 [nvme_core]\n\nMove the log cache to the subsystem, with one entry per command set. Both\ncontrollers and namespace heads hold subsystem references, keeping their\nlog pointers valid until subsystem release."
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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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"drivers/nvme/host/core.c",
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"drivers/nvme/host/nvme.h"
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],
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"versions": [
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{
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"version": "be93e87e780253780df9bb6ecc9bc1199b0d94c3",
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"lessThan": "351d1c47e45b2b35780d0548b1012d7242ba298d",
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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": "be93e87e780253780df9bb6ecc9bc1199b0d94c3",
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"lessThan": "72ece656abd4de8645a421fb482d7a11e6533a45",
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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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"drivers/nvme/host/core.c",
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"drivers/nvme/host/nvme.h"
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],
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"versions": [
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{
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"version": "5.9",
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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": "5.9",
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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": "7.2.10",
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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": "5.9",
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"versionEndExcluding": "7.2.10"
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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": "5.9",
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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/351d1c47e45b2b35780d0548b1012d7242ba298d"
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},
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{
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"url": "https://git.kernel.org/stable/c/72ece656abd4de8645a421fb482d7a11e6533a45"
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}
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],
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"title": "nvme: fix command effects log lifetime for multipath heads",
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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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} |