Red Hat Security AdvisoryRHSA-2023:4541
kernel-rt security and bug fix update
Released 2023-08-08 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-477.21.1.rt7.284.el8_8, kernel-rt-core-4.18.0-477.21.1.rt7.284.el8_8, kernel-rt-debug-4.18.0-477.21.1.rt7.284.el8_8 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-477.21.1.rt7.284.el8_8, kernel-rt-core-4.18.0-477.21.1.rt7.284.el8_8, kernel-rt-debug-4.18.0-477.21.1.rt7.284.el8_8 +7
Fixes 6 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
A use-after-free vulnerability in the Linux Kernel Performance Events system can be exploited to achieve local privilege escalation.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0025 · Published 2023-05-01 · Fixed in 6.3 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
Priority LOW 35
An out-of-bounds memory access flaw was found in the Linux kernel’s XFS file system in how a user restores an XFS image after failure (with a dirty log journal).
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00487 · Published 2023-05-15 · Partial fix CWE-787
Priority LOW 31
An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver.
CVSS 3.1MEDIUM 6.7· Local · High privileges · No interaction · EPSS 0.00242 · Published 2023-04-20 · Fixed CWE-787