High RHSA-2023:7559 1 CVE

Red Hat Security Advisory: kpatch-patch security update

Published Sep 13, 2024 · Updated Aug 26, 2026

Ecosystem: Red Hat

Fixed packages 12

Release	Package	Fixed in
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_103_1	0:1-2.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_103_1-debuginfo	0:1-2.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_103_1-debugsource	0:1-2.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_108_1	0:1-1.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_108_1-debuginfo	0:1-1.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_108_1-debugsource	0:1-1.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_91_1	0:1-4.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_91_1-debuginfo	0:1-4.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_91_1-debugsource	0:1-4.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_97_1	0:1-3.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_97_1-debuginfo	0:1-3.el8_4
Red Hat · RHEL 8.4 E4S rhel_e4s:8.4::baseos	kpatch-patch-4_18_0-305_97_1-debugsource	0:1-3.el8_4

Vulnerabilities 1

High 8.8

CVE-2023-5178 Public exploit

Kernel: use after free in nvmet_tcp_free_crypto in nvme

A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in the Linux kernel. This issue may allow a malicious user to cause a use-after-free and double-free problem, whic…

Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu Azure Linux

Nov 1, 2023

References

article
https://access.redhat.com/security/updates/classification/#important
report
https://bugzilla.redhat.com/show_bug.cgi?id=2241924
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_7559.json
report
https://access.redhat.com/security/cve/CVE-2023-5178
advisory
https://www.cve.org/CVERecord?id=CVE-2023-5178
advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-5178
article
https://lore.kernel.org/linux-nvme/20231002105428.226515-1-sagi@grimberg.me/