Red Hat Security Advisory: kernel-rt security and bug fix update

Fixed packages 28

Vulnerabilities 6

• 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

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_0300.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