Red Hat Security Advisory

RHSA-2023:5221

kpatch-patch security update

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

Fixed in

Red Hat Enterprise Linux BaseOS (v. 8) kpatch-patch-4_18_0-477_10_1-1-3.el8_8, kpatch-patch-4_18_0-477_13_1-1-2.el8_8, kpatch-patch-4_18_0-477_15_1-1-2.el8_8 +1

Fixes 6 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-2023-02896 CVE-2023-3090 · GHSA-295v-9m5g-79q9

Out-of-bounds write in Linux kernel's ipvlan network driver

HIGH 69

A heap out-of-bounds write vulnerability in the Linux Kernel ipvlan network driver can be exploited to achieve local privilege escalation.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00479 Published 2023-06-28 Fixed in 6.4 CWE-787

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-2023-03529 CVE-2023-3776 · GHSA-fcg7-9x44-gx43

Use-after-free in Linux kernel's net/sched: cls_fw component

LOW 37

A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00508 Published 2023-07-21 Fixed in 6.5 CWE-416

TI-2023-03718 CVE-2023-4004 · GHSA-h3j8-wx8r-29j6

Kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()

LOW 36

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00917 Published 2023-07-31 Fixed in 4.18.0-477.27.1.rt7.290.el8_8, 4.18.0-477.27.1.el8_8 +9 CWE-416

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