Red Hat Security AdvisoryRHSA-2023:4531
kpatch-patch security update
Released 2023-08-08 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS (v. 8) kpatch-patch-4_18_0-477_10_1-1-2.el8_8, kpatch-patch-4_18_0-477_13_1-1-1.el8_8, kpatch-patch-4_18_0-477_15_1-1-1.el8_8
Fixes 3 records
Priority MEDIUM 45
There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotel…
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.02462 · Published 2022-11-23 · Partial fix CWE-416
Priority LOW 38
A use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited to achieve local privilege escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.01056 · Published 2023-04-12 · Partial fix · 4.14.308, 4.19.276 +6 CWE-416
Priority LOW 36
Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00304 · Published 2023-03-22 · Partial fix · 5.10.169, 5.15.95 +2 CWE-416
