Red Hat Security Advisory: kernel security update

Fixed packages 43

Vulnerabilities 3

• Unscored —
  CVE-2020-8647

  There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the vc_do_resize function in drivers/tty/v…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Feb 6, 2020
• Unscored —
  CVE-2020-8649

  There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the vgacon_invert_region function in drive…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Feb 6, 2020
• Unscored —
  CVE-2022-0435 Public exploit EPSS 68%

  A stack overflow flaw was found in the Linux kernel's TIPC protocol functionality in the way a user sends a packet with…

  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=1802555
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1802563
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2048738
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_1213.json
• report
  https://access.redhat.com/security/cve/CVE-2020-8647
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-8647
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-8647
• report
  https://access.redhat.com/security/cve/CVE-2020-8649
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-8649
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-8649
• report
  https://access.redhat.com/security/cve/CVE-2022-0435
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-0435
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-0435
• article
  https://www.openwall.com/lists/oss-security/2022/02/10/1