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rockyRockylinux Product ErrataRLSA-2023:1566
HistoryApr 06, 2023 - 3:52 p.m.

kernel security, bug fix, and enhancement update

2023-04-0615:52:32
Rockylinux Product Errata
errata.rockylinux.org
17
kernel update
security fix
cve
bug fix
cvss score
vulnerability
rocky linux 8
linux operating system
alsa
fuse filesystem
cpu soft lockup
bz number
amdserver
rdma core
client connection issue
kvm
windows server 2019
qinq
mlx5e
gss
storvsc
ipv6 traffic
hyper-v
intel 8.8 cpu
amx
init_fpstate

7.9 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

41.2%

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

  • ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF (CVE-2023-0266)

  • kernel: FUSE filesystem low-privileged user privileges escalation (CVE-2023-0386)

  • kernel: net: CPU soft lockup in TC mirred egress-to-ingress action (CVE-2022-4269)

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 panic on reboot due to a bug in mei_wdt module (BZ#2139770)

  • Rocky Linux8: Practically limit “Dummy wait” workaround to old Intel systems (BZ#2142170)

  • AMDSERVER 8.7: amdpstate driver incorrectly designed to load as default for Genoa (BZ#2151275)

  • Rocky Linux-8.8: Update RDMA core to Linux v6.0 (BZ#2161750)

  • Kernel panic observed during VxFS module unload (BZ#2162763)

  • Client not able to connect to rhel server: SYN is answered by chalange ACK and RST is ignored (BZ#2165587)

  • Rocky Linux8.4: s390/kexec: fix ipl report address for kdump (BZ#2166296)

  • kvm-unit-test reports unhandled exception on AMD (BZ#2166362)

  • Windows Server 2019 guest randomly pauses with “KVM: entry failed, hardware error 0x80000021” (BZ#2166368)

  • Unable to get QinQ working with ConnectX-4 Lx in SR-IOV scenario (BZ#2166665)

  • panic in fib6_rule_suppress+0x22 with custom xdp prog involved in (BZ#2167602)

  • net/mlx5e: Fix use-after-free when reverting termination table (BZ#2167640)

  • Rocky Linux 8.7: EEH injection failed to recover on Mellanox adapter. (BZ#2167645)

  • mlx5: lag and sriov fixes (BZ#2167647)

  • Rocky Linux8.4: dasd: fix no record found for raw_track_access (BZ#2167776)

  • GSS: Set of fixes in ceph kernel module to prevent OCS node kernel crash - blocklist the kclient when receiving corrupted snap trace (BZ#2168896)

  • Azure Rocky Linux8 scsi: storvsc: Fix swiotlb bounce buffer leak in confidential VM (BZ#2170228)

  • fast_isolate_freepages scans out of target zone (BZ#2170576)

  • Backport Request for locking/rwsem commits (BZ#2170939)

  • ipv6 traffic stop when an sriov vf have ipv6 address (BZ#2172550)

  • Hyper-V Rocky Linux8.8: Update MANA driver (BZ#2173103)

Enhancement(s):

  • Intel 8.8 FEAT SPR CPU: AMX: Improve the init_fpstate setup code (BZ#2168384)

7.9 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

41.2%