{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63865", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T07:54:57.017Z", "datePublished": "2026-07-19T14:04:51.215Z", "dateUpdated": "2026-07-19T14:04:51.215Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-19T14:04:51.215Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Drop task_to_inode and inet_conn_established from lsm sleepable hooks\n\nbpf_lsm_task_to_inode() is called under rcu_read_lock() and\nbpf_lsm_inet_conn_established() is called from softirq context, so\nneither hook can be used by sleepable LSM programs."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/bpf/bpf_lsm.c"], "versions": [{"version": "423f16108c9d832bd96059d5c882c8ef6d76eb96", "lessThan": "452a927cddcd67478d030e646f41cb904a93156f", "status": "affected", "versionType": "git"}, {"version": "423f16108c9d832bd96059d5c882c8ef6d76eb96", "lessThan": "f0fc2a9828171205244a28013f02889f50b71c9f", "status": "affected", "versionType": "git"}, {"version": "423f16108c9d832bd96059d5c882c8ef6d76eb96", "lessThan": "26b380a3ca0b605fd8860995ed6a208f276dd316", "status": "affected", "versionType": "git"}, {"version": "423f16108c9d832bd96059d5c882c8ef6d76eb96", "lessThan": "0d918263c9bfc86078edb2e2f7302a0c6ce42b7c", "status": "affected", "versionType": "git"}, {"version": "423f16108c9d832bd96059d5c882c8ef6d76eb96", "lessThan": "281f2a214565a5cbf8b7355a65738d80bd19b8c5", "status": "affected", "versionType": "git"}, {"version": "423f16108c9d832bd96059d5c882c8ef6d76eb96", "lessThan": "989f1b93907de1753a814996222da375f07e579b", "status": "affected", "versionType": "git"}, {"version": "423f16108c9d832bd96059d5c882c8ef6d76eb96", "lessThan": "beaf0e96b1da74549a6cabd040f9667d83b2e97e", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/bpf/bpf_lsm.c"], "versions": [{"version": "5.11", "status": "affected"}, {"version": "0", "lessThan": "5.11", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.209", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.175", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.141", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.91", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "5.11", "versionEndExcluding": "5.15.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.1.175"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.6.141"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.12.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/452a927cddcd67478d030e646f41cb904a93156f"}, {"url": "https://git.kernel.org/stable/c/f0fc2a9828171205244a28013f02889f50b71c9f"}, {"url": "https://git.kernel.org/stable/c/26b380a3ca0b605fd8860995ed6a208f276dd316"}, {"url": "https://git.kernel.org/stable/c/0d918263c9bfc86078edb2e2f7302a0c6ce42b7c"}, {"url": "https://git.kernel.org/stable/c/281f2a214565a5cbf8b7355a65738d80bd19b8c5"}, {"url": "https://git.kernel.org/stable/c/989f1b93907de1753a814996222da375f07e579b"}, {"url": "https://git.kernel.org/stable/c/beaf0e96b1da74549a6cabd040f9667d83b2e97e"}], "title": "bpf: Drop task_to_inode and inet_conn_established from lsm sleepable hooks", "x_generator": {"engine": "bippy-1.2.0"}}}}

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