Red Hat Security Advisory: kernel security and bug fix update

Fixed packages 47

Vulnerabilities 5

• High 8.8
  CVE-2024-26598

  KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache

  In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache There is a potential UAF scenario in the case of an LPI translation cache hit racing with an operation that invalidates the …

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Feb 23, 2024
• High 8.1
  CVE-2023-52434

  smb: client: fix potential OOBs in smb2_parse_contexts()

  In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential OOBs in smb2_parse_contexts() Validate offsets and lengths before dereferencing create contexts in smb2_parse_contexts(). This fixes following oops when accessing i…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Feb 20, 2024
• High 7.8
  CVE-2024-0193

  Kernel: netfilter: use-after-free in nft_trans_gc_catchall_sync leads to privilege escalation

  A use-after-free flaw was found in the netfilter subsystem of the Linux kernel. If the catchall element is garbage-collected when the pipapo set is removed, the element can be deactivated twice. This can cause a use-after-free issue on an NFT_CHAIN object or …

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu
  Jan 2, 2024
• High 7.8
  CVE-2024-35890

  gro: fix ownership transfer

  In the Linux kernel, the following vulnerability has been resolved: gro: fix ownership transfer If packets are GROed with fraglist they might be segmented later on and continue their journey in the stack. In skb_segment_list those skbs can be reused as-is. Th…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  May 19, 2024
• Unscored —
  CVE-2024-26673

  netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations

  In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations - Disallow families other than NFPROTO_{IPV4,IPV6,INET}. - Disallow layer 4 protocol with no ports, since dest…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Apr 2, 2024

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2255653
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2265285
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2265801
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2272816
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4415.json
• report
  https://access.redhat.com/security/cve/CVE-2023-52434
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-52434
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-52434
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=17a0f64cc02d4972e21c733d9f21d1c512963afa
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=af1689a9b7701d9907dfc84d2a4b57c4bc907144
• article
  https://lore.kernel.org/linux-cve-announce/2024022033-makeshift-flammable-cb72@gregkh/T/#u
• report
  https://access.redhat.com/security/cve/CVE-2024-0193
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-0193
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-0193
• report
  https://access.redhat.com/security/cve/CVE-2024-26598
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-26598
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-26598
• article
  https://lore.kernel.org/linux-cve-announce/2024022338-CVE-2024-26598-24f4@gregkh/T/#u
• report
  https://access.redhat.com/security/cve/CVE-2024-26673
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-26673
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-26673
• article
  https://lore.kernel.org/linux-cve-announce/2024040212-CVE-2024-26673-b2d3@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2024-35890
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2281689
• advisory
  https://www.cve.org/CVERecord?id=CVE-2024-35890
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2024-35890
• article
  https://lore.kernel.org/linux-cve-announce/2024051948-CVE-2024-35890-beaa@gregkh/T