Red Hat Security AdvisoryRHSA-2023:1470
kernel security, bug fix, and enhancement update
Released 2023-03-27 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-162.22.2.el9_1
- Red Hat Enterprise Linux AppStream (v. 9) kernel-debug-devel-5.14.0-162.22.2.el9_1, kernel-debug-devel-matched-5.14.0-162.22.2.el9_1, kernel-devel-5.14.0-162.22.2.el9_1 +5
- Red Hat Enterprise Linux BaseOS (v. 9) bpftool-5.14.0-162.22.2.el9_1, kernel-5.14.0-162.22.2.el9_1, kernel-abi-stablelists-5.14.0-162.22.2.el9_1 +14
Fixes 4 records
Priority CRITICAL 94KEV
A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel.
CVSS 3.1HIGH 7.9· Adjacent network · Low privileges · No interaction · EPSS 0.03702 · Published 2023-01-30 · Fixed CWE-416
Priority LOW 36
A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the register_netdevice function fails (NETDEV_REGISTER notifier).
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00459 · Published 2023-03-30 · Partial fix CWE-460
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Fix copy_xstate_to_uabi() to copy init states correctly When an extended state component is not present in fpstate, but in init state, the func…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.0014 · Published 2025-10-01 · Partial fix · 6.0.7, 6.1 CWE-476
Priority LOW 24
A flaw was found in the Linux kernel Traffic Control (TC) subsystem.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00201 · Published 2022-12-05 · Partial fix CWE-833