Red Hat Security Advisory

RHSA-2023:5575

kpatch-patch security update

Released 2023-10-10 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS EUS (v.9.0) kpatch-patch-5_14_0-70_49_1-1-6.el9_0, kpatch-patch-5_14_0-70_50_2-1-5.el9_0, kpatch-patch-5_14_0-70_53_1-1-4.el9_0 +3

Fixes 3 records

TI-2023-17877 CVE-2023-35788 · GHSA-7jpg-h873-5g68

An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux…

HIGH 69

An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00524 Published 2023-06-16 Fixed CWE-787

TI-2023-14953 CVE-2023-31248 · GHSA-vr3g-637q-4rh6

Use after free in Linux Kernel

MEDIUM 40

Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0189 Published 2023-07-05 Fixed CWE-416

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