164 lines
7.8 KiB
JSON
164 lines
7.8 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-2026-98335",
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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": "2026-09-25T10:25:14.342Z",
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"datePublished": "2026-10-06T08:46:26.816Z",
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"dateUpdated": "2026-10-19T09:17:46.461Z"
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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": "2026-10-19T09:17:46.461Z"
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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\nwifi: mac80211: abort chanswitch when leaving a mesh\n\nThe code in ieee80211_stop_mesh() leaves CSA active, but leaving\nthe mesh released the channel context, so the CSA finalize work\ncrashes:\n\n Oops: general protection fault, probably for non-canonical address\n 0xdffffc0000000003\n KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f]\n RIP: 0010:ieee80211_put_srates_elem+0x42/0x640 net/mac80211/util.c:3272\n Call Trace:\n ieee80211_mesh_build_beacon+0xa83/0x1b50 net/mac80211/mesh.c:1093\n ieee80211_mesh_rebuild_beacon+0xc7/0x170 net/mac80211/mesh.c:1147\n ieee80211_mesh_finish_csa+0x131/0x210 net/mac80211/mesh.c:1542\n ieee80211_set_after_csa_beacon net/mac80211/cfg.c:4085 [inline]\n __ieee80211_csa_finalize net/mac80211/cfg.c:4133 [inline]\n ieee80211_csa_finalize+0x633/0x1150 net/mac80211/cfg.c:4155\n cfg80211_wiphy_work+0x2ab/0x450 net/wireless/core.c:438\n\nAbort the channel switch properly."
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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/mac80211/mesh.c"
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],
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"versions": [
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{
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"version": "b8456a14e9d2770846fcf74de18ff95b676149a3",
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"lessThan": "bc544ef02327edf61c94d2b6bae9d14b217009b2",
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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": "b8456a14e9d2770846fcf74de18ff95b676149a3",
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"lessThan": "2e1d6e80148495e728a85a9250176f266312e55c",
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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": "b8456a14e9d2770846fcf74de18ff95b676149a3",
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"lessThan": "d222fdc973bb8dbf0357772bd9042ffdc8291939",
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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": "b8456a14e9d2770846fcf74de18ff95b676149a3",
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"lessThan": "ac7472a24bd433b81c06582835dd1d5547c10da9",
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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/mac80211/mesh.c"
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],
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"versions": [
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{
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"version": "3.13",
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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": "3.13",
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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": "3.13",
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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": "3.13",
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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": "3.13",
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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": "3.13",
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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/bc544ef02327edf61c94d2b6bae9d14b217009b2"
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},
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{
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"url": "https://git.kernel.org/stable/c/2e1d6e80148495e728a85a9250176f266312e55c"
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},
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{
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"url": "https://git.kernel.org/stable/c/d222fdc973bb8dbf0357772bd9042ffdc8291939"
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},
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{
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"url": "https://git.kernel.org/stable/c/ac7472a24bd433b81c06582835dd1d5547c10da9"
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}
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],
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"title": "wifi: mac80211: abort chanswitch when leaving a mesh",
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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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} |