High severity8.8NVD Advisory· Published Jul 19, 2026· Updated Jul 27, 2026
CVE-2026-63865
CVE-2026-63865
Description
In the Linux kernel, the following vulnerability has been resolved:
bpf: Drop task_to_inode and inet_conn_established from lsm sleepable hooks
bpf_lsm_task_to_inode() is called under rcu_read_lock() and bpf_lsm_inet_conn_established() is called from softirq context, so neither hook can be used by sleepable LSM programs.
Affected products
15- osv-coords14 versionspkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2016.0pkg:linux/kernelpkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-rt&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2016.0
< 6.12.0-160000.38.1+ 13 more
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: >= 5.11.0, < 5.15.209
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1.160000.2.22
Patches
Vulnerability mechanics
References
7- git.kernel.org/stable/c/0d918263c9bfc86078edb2e2f7302a0c6ce42b7cnvd
- git.kernel.org/stable/c/26b380a3ca0b605fd8860995ed6a208f276dd316nvd
- git.kernel.org/stable/c/281f2a214565a5cbf8b7355a65738d80bd19b8c5nvd
- git.kernel.org/stable/c/452a927cddcd67478d030e646f41cb904a93156fnvd
- git.kernel.org/stable/c/989f1b93907de1753a814996222da375f07e579bnvd
- git.kernel.org/stable/c/beaf0e96b1da74549a6cabd040f9667d83b2e97envd
- git.kernel.org/stable/c/f0fc2a9828171205244a28013f02889f50b71c9fnvd
News mentions
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