High RHSA-2023:3191 2 CVEs

Red Hat Security Advisory: kpatch-patch security update

Published Sep 13, 2024 · Updated Sep 30, 2026

Ecosystem: Red Hat

Fixed packages 15

Release	Package	Fixed in
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_76_1	0:1-4.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_76_1-debuginfo	0:1-4.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_76_1-debugsource	0:1-4.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_77_1	0:1-4.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_77_1-debuginfo	0:1-4.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_77_1-debugsource	0:1-4.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_78_1	0:1-3.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_78_1-debuginfo	0:1-3.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_78_1-debugsource	0:1-3.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_80_1	0:1-2.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_80_1-debuginfo	0:1-2.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_80_1-debugsource	0:1-2.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_81_1	0:1-1.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_81_1-debuginfo	0:1-1.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_81_1-debugsource	0:1-1.el8_1

Vulnerabilities 2

High 7.8

CVE-2023-0461 Public exploit

Use-after-free vulnerability in the Linux Kernel

There is a use-after-free vulnerability in the Linux Kernel which can be exploited to achieve local privilege escalation. To reach the vulnerability kernel configuration flag CONFIG_TLS or CONFIG_XFRM_ESPINTCP has to be configured, but the operation does not …

Linux linux_kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux

Feb 28, 2023
High 7.5

CVE-2023-1390

A remote denial of service vulnerability was found in the Linux kernel’s TIPC kernel module. The while loop in tipc_lin…

linux-raspi2 linux-hwe linux-azure linux-riscv Linux Debian Ubuntu

Mar 16, 2023

References

article
https://access.redhat.com/security/updates/classification/#important
report
https://bugzilla.redhat.com/show_bug.cgi?id=2176192
report
https://bugzilla.redhat.com/show_bug.cgi?id=2178212
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_3191.json
report
https://access.redhat.com/security/cve/CVE-2023-0461
advisory
https://www.cve.org/CVERecord?id=CVE-2023-0461
advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-0461
article
https://github.com/torvalds/linux/commit/2c02d41d71f90a5168391b6a5f2954112ba2307c
report
https://access.redhat.com/security/cve/CVE-2023-1390
advisory
https://www.cve.org/CVERecord?id=CVE-2023-1390
advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-1390
article
https://gist.github.com/netspooky/bee2d07022f6350bb88eaa48e571d9b5
article
https://infosec.exchange/@_mattata/109427999461122360