Red Hat Security Advisory: kernel-alt security update

Fixed packages 19

Vulnerabilities 3

• High 7.5
  CVE-2020-1749

  A flaw was found in the Linux kernel's implementation of some networking protocols in IPsec, such as VXLAN and GENEVE t…

  Linux kernel kernel linux-raspi2 linux-hwe Debian Ubuntu
  Sep 9, 2020
• Unscored —
  CVE-2020-15436 Public exploit

  Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or …

  linux-raspi2 linux-hwe linux-azure linux-riscv Linux Debian Ubuntu
  Nov 23, 2020
• Unscored —
  CVE-2020-29661 Public exploit

  A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allow…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Dec 9, 2020

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1809833
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1901168
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1906525
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0354.json
• report
  https://access.redhat.com/security/cve/CVE-2020-1749
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-1749
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-1749
• report
  https://access.redhat.com/security/cve/CVE-2020-15436
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-15436
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-15436
• report
  https://access.redhat.com/security/cve/CVE-2020-29661
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-29661
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-29661