RLSA-2023:4541

RLSA-2023:4541 · Important: kernel-rt security and bug fix update

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The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c (CVE-2022-42896) * kernel: tcindex: use-after-free vulnerability in traffic control index filter allows privilege escalation (CVE-2023-1281) * kernel: Use-after-free vulnerability in the Linux Kernel traffic control index filter (CVE-2023-1829) * kernel: use-after-free vulnerability in the perf_group_detach function of the Linux Kernel Performance Events (CVE-2023-2235) * kernel: OOB access in the Linux kernel's XFS subsystem (CVE-2023-2124) * kernel: i2c: out-of-bounds write in xgene_slimpro_i2c_xfer() (CVE-2023-2194) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * Addding the building of i915 driver to 8.8 (BZ#2208276) * kernel-rt: update RT source tree to the Rocky Linux-8.8.z2 source tree (BZ#2215026)

CVSS 8.1 · Hoch · Korrektur verfügbar

Veröffentlicht

2023-10-14T02:07:34.384336Z

Aktualisiert

2026-02-05T11:45:05.504496Z

Technologie-Stack: system

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