{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68144", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.370Z", "datePublished": "2026-08-10T11:59:08.437Z", "dateUpdated": "2026-08-10T11:59:08.437Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T11:59:08.437Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nphonet: pep: fix use-after-free in pep_get_sb()\n\npep_get_sb() doesn't consider that pskb_may_pull() might have relocated\nthe skb data, and continue to access the older pointer, causing UAF.\n\nReproduced under KASAN:\n\n BUG: KASAN: slab-use-after-free in pep_get_sb+0x234/0x3b0\n Read of size 1 at addr ff11000105510f50 by task repro/157\n pep_get_sb+0x234/0x3b0\n pipe_handler_do_rcv+0x5f7/0xa10\n pep_do_rcv+0x203/0x410\n __sk_receive_skb+0x471/0x4a0\n phonet_rcv+0x5b3/0x6c0\n __netif_receive_skb+0xcc/0x1d0\n\nRefetch the header with skb_header_pointer() after pskb_may_pull(), so\nthe possibly stale pointer is no longer dereferenced. There are better\nways to solve this, but, this is the less instrusive one."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/phonet/pep.c"], "versions": [{"version": "9641458d3ec42def729fde64669abf07f3220cd5", "lessThan": "8d931a75a38b9bb584a4071f5ebbd52755fc35ee", "status": "affected", "versionType": "git"}, {"version": "9641458d3ec42def729fde64669abf07f3220cd5", "lessThan": "17f78c0c0d41d738ee236eb6e841e39395188054", "status": "affected", "versionType": "git"}, {"version": "9641458d3ec42def729fde64669abf07f3220cd5", "lessThan": "a48a889b60f73edb0399a8b08284a2ab0bd0295f", "status": "affected", "versionType": "git"}, {"version": "9641458d3ec42def729fde64669abf07f3220cd5", "lessThan": "25e3641beb51333bfbb155af2fd2573a61113af2", "status": "affected", "versionType": "git"}, {"version": "9641458d3ec42def729fde64669abf07f3220cd5", "lessThan": "0f71f852a96af9685858ce59fda34ecbf85c283d", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/phonet/pep.c"], "versions": [{"version": "2.6.28", "status": "affected"}, {"version": "0", "lessThan": "2.6.28", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc5", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.28", "versionEndExcluding": "7.2-rc5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/8d931a75a38b9bb584a4071f5ebbd52755fc35ee"}, {"url": "https://git.kernel.org/stable/c/17f78c0c0d41d738ee236eb6e841e39395188054"}, {"url": "https://git.kernel.org/stable/c/a48a889b60f73edb0399a8b08284a2ab0bd0295f"}, {"url": "https://git.kernel.org/stable/c/25e3641beb51333bfbb155af2fd2573a61113af2"}, {"url": "https://git.kernel.org/stable/c/0f71f852a96af9685858ce59fda34ecbf85c283d"}], "title": "phonet: pep: fix use-after-free in pep_get_sb()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9641458d3ec42def729fde64669abf07f3220cd5,8d931a75a38b9bb584a4071f5ebbd52755fc35ee)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9641458d3ec42def729fde64669abf07f3220cd5,17f78c0c0d41d738ee236eb6e841e39395188054)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9641458d3ec42def729fde64669abf07f3220cd5,a48a889b60f73edb0399a8b08284a2ab0bd0295f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9641458d3ec42def729fde64669abf07f3220cd5,25e3641beb51333bfbb155af2fd2573a61113af2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9641458d3ec42def729fde64669abf07f3220cd5,0f71f852a96af9685858ce59fda34ecbf85c283d)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.6.28"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.28)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc5,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-10T15:30:05.717774+00:00", "updated": "2026-08-10T15:30:05.717821+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}