RLSA-2023:0979

Security

Mirrored from RHSA-2023:0979

Issued at: 2023-03-02

Updated at: 2023-03-02

Synopsis

Important: kernel-rt security and bug fix update

Description

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

* kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564)

* kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378)

* kernel: use-after-free in __nfs42_ssc_open() in fs/nfs/nfs4file.c leading to remote Denial of Service attack (CVE-2022-4379)

* kernel: Netfilter integer overflow vulnerability in nft_payload_copy_vlan (CVE-2023-0179)

* kernel: an out-of-bounds vulnerability in i2c-ismt driver (CVE-2022-2873)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

* kernel-rt: update RT source tree to the latest Rocky Linux-9.1.z2 Batch (BZ#2160463)

Affected products

Rocky Linux 9 x86_64

Fixes

2119048

2150999

2152548

2152807

2161713

CVEs

CVE-2022-2873

CVE-2022-3564

CVE-2022-4378

CVE-2022-4379

CVE-2023-0179

Affected packages

Rocky Linux 9 x86_64 - RT

kernel-rt-0:5.14.0-162.18.1.rt21.181.el9_1.src.rpm

kernel-rt-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-core-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-debug-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-debug-core-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-debug-debuginfo-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-debug-devel-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-debuginfo-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-debug-modules-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-debug-modules-extra-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-devel-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-modules-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

kernel-rt-modules-extra-0:5.14.0-162.18.1.rt21.181.el9_1.x86_64.rpm

Rocky Linux 9 x86_64 - NFV