227 lines
11 KiB
JSON
227 lines
11 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-2026-23064",
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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": "2026-01-13T15:37:45.953Z",
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"datePublished": "2026-02-04T16:07:46.329Z",
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"dateUpdated": "2026-05-11T21:59:18.219Z"
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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": "2026-05-11T21:59:18.219Z"
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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\nnet/sched: act_ife: avoid possible NULL deref\n\ntcf_ife_encode() must make sure ife_encode() does not return NULL.\n\nsyzbot reported:\n\nOops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI\nKASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]\n RIP: 0010:ife_tlv_meta_encode+0x41/0xa0 net/ife/ife.c:166\nCPU: 3 UID: 0 PID: 8990 Comm: syz.0.696 Not tainted syzkaller #0 PREEMPT(full)\nCall Trace:\n <TASK>\n ife_encode_meta_u32+0x153/0x180 net/sched/act_ife.c:101\n tcf_ife_encode net/sched/act_ife.c:841 [inline]\n tcf_ife_act+0x1022/0x1de0 net/sched/act_ife.c:877\n tc_act include/net/tc_wrapper.h:130 [inline]\n tcf_action_exec+0x1c0/0xa20 net/sched/act_api.c:1152\n tcf_exts_exec include/net/pkt_cls.h:349 [inline]\n mall_classify+0x1a0/0x2a0 net/sched/cls_matchall.c:42\n tc_classify include/net/tc_wrapper.h:197 [inline]\n __tcf_classify net/sched/cls_api.c:1764 [inline]\n tcf_classify+0x7f2/0x1380 net/sched/cls_api.c:1860\n multiq_classify net/sched/sch_multiq.c:39 [inline]\n multiq_enqueue+0xe0/0x510 net/sched/sch_multiq.c:66\n dev_qdisc_enqueue+0x45/0x250 net/core/dev.c:4147\n __dev_xmit_skb net/core/dev.c:4262 [inline]\n __dev_queue_xmit+0x2998/0x46c0 net/core/dev.c:4798"
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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/sched/act_ife.c"
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],
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"versions": [
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{
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"version": "295a6e06d21e1f469c9f38b00125a13b60ad4e7c",
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"lessThan": "4ef2c77851676b7ed106f0c47755bee9eeec9a40",
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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": "295a6e06d21e1f469c9f38b00125a13b60ad4e7c",
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"lessThan": "dd9442aedbeae87c44cc64c0ee41abd296dc008b",
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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": "295a6e06d21e1f469c9f38b00125a13b60ad4e7c",
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"lessThan": "1440d749fe49c8665da6f744323b1671d25a56a0",
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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": "295a6e06d21e1f469c9f38b00125a13b60ad4e7c",
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"lessThan": "03710cebfc0bcfe247a9e04381e79ea33896e278",
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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": "295a6e06d21e1f469c9f38b00125a13b60ad4e7c",
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"lessThan": "374915dfc932adf57712df3be010667fd1190e3c",
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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": "295a6e06d21e1f469c9f38b00125a13b60ad4e7c",
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"lessThan": "6c75fed55080014545f262b7055081cec4768b20",
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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": "295a6e06d21e1f469c9f38b00125a13b60ad4e7c",
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"lessThan": "27880b0b0d35ad1c98863d09788254e36f874968",
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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/sched/act_ife.c"
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],
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"versions": [
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{
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"version": "4.11",
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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": "4.11",
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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": "5.10.249",
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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": "5.15.199",
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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": "6.1.162",
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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": "6.6.122",
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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": "6.12.68",
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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": "6.18.8",
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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": "6.19",
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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": "4.11",
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"versionEndExcluding": "5.10.249"
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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": "4.11",
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"versionEndExcluding": "5.15.199"
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},
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "6.1.162"
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"versionEndExcluding": "6.6.122"
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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": "4.11",
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"versionEndExcluding": "6.12.68"
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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": "4.11",
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"versionEndExcluding": "6.18.8"
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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": "4.11",
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"versionEndExcluding": "6.19"
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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/4ef2c77851676b7ed106f0c47755bee9eeec9a40"
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},
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{
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"url": "https://git.kernel.org/stable/c/dd9442aedbeae87c44cc64c0ee41abd296dc008b"
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},
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{
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"url": "https://git.kernel.org/stable/c/1440d749fe49c8665da6f744323b1671d25a56a0"
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},
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{
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"url": "https://git.kernel.org/stable/c/03710cebfc0bcfe247a9e04381e79ea33896e278"
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},
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{
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"url": "https://git.kernel.org/stable/c/374915dfc932adf57712df3be010667fd1190e3c"
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},
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{
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"url": "https://git.kernel.org/stable/c/6c75fed55080014545f262b7055081cec4768b20"
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},
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{
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"url": "https://git.kernel.org/stable/c/27880b0b0d35ad1c98863d09788254e36f874968"
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}
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],
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"title": "net/sched: act_ife: avoid possible NULL deref",
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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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} |