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🛡️ ALSA-2023:0832 — bpftool (CVE-2022-41222 +2 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: mm/mremap.c use-after-free vulnerability (CVE-2022-41222)
  • kernel: nfsd buffer overflow by RPC message over TCP with garbage data (CVE-2022-43945)
  • 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):

  • WARNING: CPU: 116 PID: 3440 at arch/x86/mm/extable.c:105 ex_handler_fprestore+0x3f/0x50 (BZ#2134586)
  • Hardware error: RIP: copy_user_enhanced_fast_string+0xe (BZ#2137592)
  • Cannot trigger kernel dump using NMI on SNO node running PAO and RT kernel (BZ#2139580)
  • MEI support for Alder Lake-S (BZ#2141783)
  • Host Pod -> Cluster IP Service traffic (Pod Backend - Different Node) Flow Iperf Cannot Connect (BZ#2141959)
  • AlmaLinux8.7: Xorg cannot display resolution higher than 1024x768 on system using ast graphics driver (BZ#2149287)
  • Intel 8.7 Bug: OS doesn't boot when vmd and interrupt remapping are enabled (BZ#2149474)
  • i40e,iavf: SR-IOV VF devices send GARP with wrong MAC address (BZ#2149745)
  • AlmaLinux8.4 - boot: Add secure boot trailer (BZ#2151530)
  • error 524 from seccomp(2) when trying to load filter (BZ#2152138)
  • Workqueue: WQ_MEM_RECLAIM iscsi_ctrl_1:98 __iscsi_unbind_session [scsi_transport_iscsi] (BZ#2152734)
  • Connectivity issue with vDPA driver (BZ#2152912)
  • High Load average due to cfs cpu throttling (BZ#2153108)
  • The "kernel BUG at mm/usercopy.c:103!" from BZ 2041529 is back on almalinux-8.5 (BZ#2153230)
  • AlmaLinux8: tick storm on nohz (isolated) CPU cores (BZ#2153653)
  • kernel BUG: scheduling while atomic: crio/7295/0x00000002 (BZ#2154460)
  • Azure AlmaLinux 8 z-stream: Sometimes newly deployed VMs are not getting accelerated network during provisioning (BZ#2155272)
  • Azure: VM Deployment Failures Patch Request (BZ#2155280)
  • Azure vPCI AlmaLinux-8: add the support of multi-MSI (BZ#2155289)
  • MSFT MANA NET Patch AlmaLinux-8: Fix race on per-CQ variable napi_iperf panic fix (BZ#2155437)
  • GSS: OCP 4.10.30 node crash after ODF upgrade : unable to handle kernel NULL pointer dereference at 0000000000000000 : ceph_get_snap_realm+0x68/0xa0 [ceph] (BZ#2155797)
  • Error in /usr/src/kernels/4.18.0-423.el8.x86_64/scripts/kernel-doc script causing irdma build to fail (BZ#2157905)
  • AlmaLinux8.8: Backport upstream patches to reduce memory cgroup memory consumption and OOM problem (BZ#2157922)
  • The 'date' command shows wrong time in nested KVM s390x guest (BZ#2158813)
  • ethtool -m results in an out-of-bounds slab write in the be2net driver (BZ#2160182)
  • (AlmaLinux OpenShift)Error downloading big ZIP files inside pod on power OCP and pod getting restarted (BZ#2160221)
  • i40e/iavf: VF reset task fails "Never saw reset" with 5 second timeout per VF (BZ#2160460)
  • iavf: It takes long time to create multiple VF interfaces and the VF interface names are not consistent (BZ#2163257)

Affected software

ALSA-2023:0832 is recorded against 24 packages.

  • bpftool (fixed in 4.18.0-425.13.1.el8_7)
  • kernel (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-abi-stablelists (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-core (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-cross-headers (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-debug (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-debug-core (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-debug-devel (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-debug-modules (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-debug-modules-extra (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-devel (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-doc (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-modules (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-modules-extra (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-tools (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-tools-libs (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-tools-libs-devel (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-zfcpdump (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-zfcpdump-core (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-zfcpdump-devel (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-zfcpdump-modules (fixed in 4.18.0-425.13.1.el8_7)
  • kernel-zfcpdump-modules-extra (fixed in 4.18.0-425.13.1.el8_7)
  • perf (fixed in 4.18.0-425.13.1.el8_7)
  • python3-perf (fixed in 4.18.0-425.13.1.el8_7)

Timeline and source

Published on 21 February 2023 and last revised on 4 February 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

access.redhat.com (Advisory)
access.redhat.com (Report)
access.redhat.com (Report)
access.redhat.com (Report)
bugzilla.redhat.com (Report)
bugzilla.redhat.com (Report)
bugzilla.redhat.com (Report)
errata.almalinux.org (Advisory)

Other advisories for this package

bpftool has other advisories on record. If you are patching this one, these are worth checking on the same host:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2023-02-21
Updated 2026-08-20
Modified 2026-02-04
Fix URL N/A

Affected Packages

Software From version Fixed in
bpftool — 4.18.0-425.13.1.el8_7
kernel — 4.18.0-425.13.1.el8_7
kernel-abi-stablelists — 4.18.0-425.13.1.el8_7
kernel-core — 4.18.0-425.13.1.el8_7
kernel-cross-headers — 4.18.0-425.13.1.el8_7
kernel-debug — 4.18.0-425.13.1.el8_7
kernel-debug-core — 4.18.0-425.13.1.el8_7
kernel-debug-devel — 4.18.0-425.13.1.el8_7
kernel-debug-modules — 4.18.0-425.13.1.el8_7
kernel-debug-modules-extra — 4.18.0-425.13.1.el8_7
kernel-devel — 4.18.0-425.13.1.el8_7
kernel-doc — 4.18.0-425.13.1.el8_7
kernel-modules — 4.18.0-425.13.1.el8_7
kernel-modules-extra — 4.18.0-425.13.1.el8_7
kernel-tools — 4.18.0-425.13.1.el8_7
kernel-tools-libs — 4.18.0-425.13.1.el8_7
kernel-tools-libs-devel — 4.18.0-425.13.1.el8_7
kernel-zfcpdump — 4.18.0-425.13.1.el8_7
kernel-zfcpdump-core — 4.18.0-425.13.1.el8_7
kernel-zfcpdump-devel — 4.18.0-425.13.1.el8_7
kernel-zfcpdump-modules — 4.18.0-425.13.1.el8_7
kernel-zfcpdump-modules-extra — 4.18.0-425.13.1.el8_7
perf — 4.18.0-425.13.1.el8_7
python3-perf — 4.18.0-425.13.1.el8_7

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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