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rockyRockylinux Product ErrataRLSA-2023:3847
HistoryAug 31, 2023 - 4:54 p.m.

kernel security, bug fix, and enhancement update

2023-08-3116:54:20
Rockylinux Product Errata
errata.rockylinux.org
33
kernel update
security
bug fix
enhancement
rocky linux 8
cve
cvss
bz
vulnerability
linux operating system
intel e810 card
rpl-p iotg
cpu frequency
deadlocks
percpu kworkers
xfs deadlock
memory error
macvlan
call trace
intel sst snc4

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

5.1%

An update is available for kernel.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: tls: race condition in do_tls_getsockopt may lead to use-after-free or NULL pointer dereference (CVE-2023-28466)

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):

  • RPL-P IOTG/RPL-S IOTG: cpu frequency issues (BZ#2179332)

  • iscsi target deadlocks when the same host acts as an initiator to itself (i.e. connects via 127.0.0.1) (BZ#2182092)

  • HPEMC Rocky Linux 8 REGRESSION: acpi-cpufreq: Skip initialization if a cpufreq driver exists (BZ#2186305)

  • kernel[-rt]: task deadline_test:2526 blocked for more than 600 seconds. (BZ#2188623)

  • Dying percpu kworkers cause issues on isolated CPUs [rhel-8] (BZ#2189595)

  • block layer: cherry pick recent upstream fixes (up to v6.3-rc1) for 8.9 (BZ#2193236)

  • xfs: deadlock in xfs_btree_split_worker (BZ#2196390)

  • Rocky Linux 8.9 hwpoison: data loss when memory error occurs on hugetlb pagecache (BZ#2196665)

  • Intel E810 card unable to create a MACVLAN on interface already configured as SRIOV (BZ#2203214)

  • mlxsw: kselftest case -usr-libexec-kselftests-drivers-net-mlxsw-devlink-trap-policer-sh trigger call trace (BZ#2207564)

  • Invalid character detected by rpminspect in Documentation/translations/zh_CN/process/magic-number.rst (BZ#2208284)

Enhancement(s):

  • Intel 8.9 FEAT SPR power: Intel SST SNC4 support (BZ#2185604)

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0

Percentile

5.1%