High RHSA-2023:5235 3 CVEs

Red Hat Security Advisory: kpatch-patch security update

Published Sep 13, 2024 · Updated Oct 15, 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_80_1	0:1-6.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_80_1-debuginfo	0:1-6.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_80_1-debugsource	0:1-6.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_81_1	0:1-5.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_81_1-debuginfo	0:1-5.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_81_1-debugsource	0:1-5.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_83_1	0:1-4.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_83_1-debuginfo	0:1-4.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_83_1-debugsource	0:1-4.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_85_1	0:1-2.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_85_1-debuginfo	0:1-2.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_85_1-debugsource	0:1-2.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_87_1	0:1-1.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_87_1-debuginfo	0:1-1.el8_1
Red Hat · RHEL 8.1 E4S rhel_e4s:8.1::baseos	kpatch-patch-4_18_0-147_87_1-debugsource	0:1-1.el8_1

Vulnerabilities 3

High 7.8

CVE-2023-3390 Public exploit

Use-after-free in Linux kernel's netfilter subsystem

A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c. Mishandled error handling with NFT_MSG_NEWRULE makes it possible to use a dangling pointer in the same transaction causing a use-after-free vu…

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

Jun 28, 2023
High 7.8

CVE-2023-35001 Public exploit

Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability

Linux Kernel nftables Out-Of-Bounds Read/Write Vulnerability; nft_byteorder poorly handled vm register contents when CAP_NET_ADMIN is in any user or network namespace

Linux linux_kernel linux-raspi2 linux-hwe Linux Debian Ubuntu

Jul 5, 2023
Unscored —

CVE-2023-4128 Public exploit Rejected

** REJECT ** DO NOT USE THIS CVE RECORD. ConsultIDs: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. Reason: This record i…

linux-raspi2 linux-hwe linux-azure linux-riscv Ubuntu

Aug 10, 2023

References

article
https://access.redhat.com/security/updates/classification/#important
report
https://bugzilla.redhat.com/show_bug.cgi?id=2213260
report
https://bugzilla.redhat.com/show_bug.cgi?id=2220892
report
https://bugzilla.redhat.com/show_bug.cgi?id=2225511
advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_5235.json
report
https://access.redhat.com/security/cve/CVE-2023-3390
advisory
https://www.cve.org/CVERecord?id=CVE-2023-3390
advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-3390
article
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1240eb93f0616b21c675416516ff3d74798fdc97
report
https://access.redhat.com/security/cve/CVE-2023-4128
report
https://bugzilla.redhat.com/show_bug.cgi?id=2261965
advisory
https://www.cve.org/CVERecord?id=CVE-2023-4128
advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-4128
article
https://access.redhat.com/security/cve/CVE-2023-4206
article
https://access.redhat.com/security/cve/CVE-2023-4207
article
https://access.redhat.com/security/cve/CVE-2023-4208
report
https://access.redhat.com/security/cve/CVE-2023-35001
advisory
https://www.cve.org/CVERecord?id=CVE-2023-35001
advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-35001
article
https://lore.kernel.org/netfilter-devel/20230705121515.747251-1-cascardo@canonical.com/T/
article
https://www.openwall.com/lists/oss-security/2023/07/05/3