Red Hat Security Advisory: kernel update

Fixed packages 44

Vulnerabilities 1

• High 7.8
  CVE-2026-31431 Exploited Public exploit EPSS 98%

  crypto: algif_aead - Revert to operating out-of-place

  In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algif…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux Alpine
  Apr 22, 2026

  KEV May 1, 2026

References

• article
  https://access.redhat.com/security/updates/classification/#important
• article
  https://issues.redhat.com/browse/VOYAGER-730
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_14926.json
• report
  https://access.redhat.com/security/cve/CVE-2026-31431
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2460538
• article
  https://access.redhat.com/security/vulnerabilities/RHSB-2026-002
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-31431
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-31431
• article
  https://access.redhat.com/articles/7141989
• article
  https://access.redhat.com/solutions/7141931
• article
  https://access.redhat.com/solutions/7141979
• article
  https://access.redhat.com/solutions/7141990
• article
  https://access.redhat.com/solutions/7141996
• article
  https://access.redhat.com/solutions/7142032
• article
  https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_monitoring_and_updating_the_kernel/configuring-kernel-command-line-parameters_managing-monitoring-and-updating-the-kernel
• article
  https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/T
• article
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog