Red Hat Security Advisory

RHSA-2023:5238

kernel security update

Released 2023-09-19 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS E4S (v. 8.1) bpftool-4.18.0-147.90.1.el8_1, kernel-4.18.0-147.90.1.el8_1, kernel-abi-whitelists-4.18.0-147.90.1.el8_1 +14

Fixes 2 records

TI-2023-17488 CVE-2023-35001 · GHSA-mw8f-fcpv-j495

Out-of-bounds write in Linux Kernel

LOW 37

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

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.01544 Published 2023-07-05 Fixed CWE-787

TI-2023-03170 CVE-2023-3390 · GHSA-vj8j-762w-6jmv

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

LOW 36

A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00914 Published 2023-06-28 Fixed in 4.14.322, 4.19.291 +5 CWE-416