Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Fixed packages 59

Vulnerabilities 4

• High 7.8
  CVE-2022-49063

  ice: arfs: fix use-after-free when freeing @rx_cpu_rmap

  In the Linux kernel, the following vulnerability has been resolved: ice: arfs: fix use-after-free when freeing @rx_cpu_rmap The CI testing bots triggered the following splat: [ 718.203054] BUG: KASAN: use-after-free in free_irq_cpu_rmap+0x53/0x80 [ 718.206349…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Feb 26, 2025
• High 7.8
  CVE-2022-49722

  ice: Fix memory corruption in VF driver

  In the Linux kernel, the following vulnerability has been resolved: ice: Fix memory corruption in VF driver Disable VF's RX/TX queues, when it's disabled. VF can have queues enabled, when it requests a reset. If PF driver assumes that VF is disabled, while VF…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Feb 26, 2025
• Unscored —
  CVE-2022-2078 Public exploit

  A vulnerability was found in the Linux kernel's nft_set_desc_concat_parse() function .This flaw allows an attacker to t…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Jun 30, 2022
• Unscored —
  CVE-2022-34918 Public exploit

  An issue was discovered in the Linux kernel through 5.18.9. A type confusion bug in nft_set_elem_init (leading to a buf…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  Jul 4, 2022

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2096178
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2104423
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_6610.json
• report
  https://access.redhat.com/security/cve/CVE-2022-2078
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-2078
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-2078
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/netfilter/nf_tables_api.c?id=fecf31ee395b0295f2d7260aa29946b7605f7c85
• report
  https://access.redhat.com/security/cve/CVE-2022-34918
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-34918
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-34918
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=7e6bc1f6cabcd30aba0b11219d8e01b952eacbb6
• article
  https://lore.kernel.org/netdev/20220702115948.5de8b1e0@kernel.org/T/
• article
  https://lore.kernel.org/netfilter-devel/cd9428b6-7ffb-dd22-d949-d86f4869f452@randorisec.fr/T/
• report
  https://access.redhat.com/security/cve/CVE-2022-49063
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2348323
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-49063
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-49063
• article
  https://lore.kernel.org/linux-cve-announce/2025022653-CVE-2022-49063-a6de@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2022-49722
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2348117
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-49722
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-49722
• article
  https://lore.kernel.org/linux-cve-announce/2025022632-CVE-2022-49722-9d4e@gregkh/T