Red Hat Security Advisory: kernel security and bug fix update

Fixed packages 59

Vulnerabilities 8

• High 7.8
  CVE-2022-4139

  An incorrect TLB flush issue was found in the Linux kernel’s GPU i915 kernel driver, potentially leading to random memo…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Jan 27, 2023
• High 7.5
  CVE-2022-43945

  The Linux kernel NFSD implementation prior to versions 5.19.17 and 6.0.2 are vulnerable to buffer overflow. NFSD tracks…

  Linux linux_kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Nov 4, 2022
• Unscored —
  CVE-2022-2959

  A race condition was found in the Linux kernel's watch queue due to a missing lock in pipe_resize_ring(). The specific …

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Aug 25, 2022
• Unscored —
  CVE-2022-2964

  A flaw was found in the Linux kernel’s driver for the ASIX AX88179_178A-based USB 2.0/3.0 Gigabit Ethernet Devices. The…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Sep 9, 2022
• Unscored —
  CVE-2022-30594 Public exploit

  The Linux kernel before 5.17.2 mishandles seccomp permissions. The PTRACE_SEIZE code path allows attackers to bypass in…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  May 12, 2022
• Unscored —
  CVE-2022-3077

  A buffer overflow vulnerability was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way it h…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Sep 9, 2022
• Unscored —
  CVE-2022-50053

  iavf: Fix reset error handling

  In the Linux kernel, the following vulnerability has been resolved: iavf: Fix reset error handling Do not call iavf_close in iavf_reset_task error handling. Doing so can lead to double call of napi_disable, which can lead to deadlock there. Removing VF would …

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jun 18, 2025
• Unscored —
  CVE-2022-50054

  iavf: Fix NULL pointer dereference in iavf_get_link_ksettings

  In the Linux kernel, the following vulnerability has been resolved: iavf: Fix NULL pointer dereference in iavf_get_link_ksettings Fix possible NULL pointer dereference, due to freeing of adapter->vf_res in iavf_init_get_resources. Previous commit introduced a…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Jun 18, 2025

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2067482
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2085300
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2103681
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2123309
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2141752
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2147572
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0334.json
• report
  https://access.redhat.com/security/cve/CVE-2022-2959
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-2959
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-2959
• article
  https://www.zerodayinitiative.com/advisories/ZDI-22-1165/
• report
  https://access.redhat.com/security/cve/CVE-2022-2964
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-2964
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-2964
• report
  https://access.redhat.com/security/cve/CVE-2022-3077
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-3077
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-3077
• report
  https://access.redhat.com/security/cve/CVE-2022-4139
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-4139
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-4139
• article
  https://www.openwall.com/lists/oss-security/2022/11/30/1
• report
  https://access.redhat.com/security/cve/CVE-2022-30594
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-30594
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-30594
• report
  https://access.redhat.com/security/cve/CVE-2022-43945
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-43945
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-43945
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f90497a16e434c2211c66e3de8e77b17868382b8
• report
  https://access.redhat.com/security/cve/CVE-2022-50053
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2373553
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-50053
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-50053
• article
  https://lore.kernel.org/linux-cve-announce/2025061847-CVE-2022-50053-9359@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2022-50054
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2373531
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-50054
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-50054
• article
  https://lore.kernel.org/linux-cve-announce/2025061847-CVE-2022-50054-a29e@gregkh/T