A kernel-rt security and bug fix update has been released for AlmaLinux 8.

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

Type:
security

Severity:
important

Release date:
2023-08-11

Description
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.

References:
CVE-2022-42896
CVE-2023-1281
CVE-2023-1829
CVE-2023-2124
CVE-2023-2194
CVE-2023-2235
RHSA-2023:4541
ALSA-2023:4541

Updates packages:
kernel-rt-kvm-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-modules-extra-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-debug-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-debug-kvm-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-modules-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-devel-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-debug-core-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-debug-modules-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-debug-devel-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-core-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm
kernel-rt-debug-modules-extra-4.18.0-477.21.1.rt7.284.el8_8.x86_64.rpm

Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.

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