Red Hat Security Advisory: kpatch-patch security update

Fixed packages 30

Vulnerabilities 4

• High 7.8
  CVE-2022-0492 Exploited Public exploit

  A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. T…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Mar 3, 2022

  KEV Jun 2, 2026
• High 7.8
  CVE-2022-22942 Public exploit

  The vmwgfx driver contains a local privilege escalation vulnerability that allows unprivileged users to gain access to …

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Dec 13, 2023
• Unscored —
  CVE-2021-4083

  A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers i…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Jan 18, 2022
• Unscored —
  CVE-2022-0330

  A random memory access flaw was found in the Linux kernel's GPU i915 kernel driver functionality in the way a user may …

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Mar 25, 2022

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2029923
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2042404
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2044809
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2051505
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0925.json
• report
  https://access.redhat.com/security/cve/CVE-2021-4083
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-4083
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-4083
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=054aa8d439b9
• report
  https://access.redhat.com/security/cve/CVE-2022-0330
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-0330
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-0330
• article
  https://www.openwall.com/lists/oss-security/2022/01/25/12
• report
  https://access.redhat.com/security/cve/CVE-2022-0492
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-0492
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-0492
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af
• article
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog
• report
  https://access.redhat.com/security/cve/CVE-2022-22942
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-22942
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-22942