Red Hat Security Advisory: kernel security update

Fixed packages 91

Vulnerabilities 3

• High 7.5
  CVE-2025-21961

  eth: bnxt: fix truesize for mb-xdp-pass case

  In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: fix truesize for mb-xdp-pass case When mb-xdp is set and return is XDP_PASS, packet is converted from xdp_buff to sk_buff with xdp_update_skb_shared_info() in bnxt_xdp_build_skb().…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  Apr 1, 2025
• Unscored —
  CVE-2025-21883

  ice: Fix deinitializing VF in error path

  In the Linux kernel, the following vulnerability has been resolved: ice: Fix deinitializing VF in error path If ice_ena_vfs() fails after calling ice_create_vf_entries(), it frees all VFs without removing them from snapshot PF-VF mailbox list, leading to list…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Mar 27, 2025
• Unscored —
  CVE-2025-22104

  ibmvnic: Use kernel helpers for hex dumps

  In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Use kernel helpers for hex dumps Previously, when the driver was printing hex dumps, the buffer was cast to an 8 byte long and printed using string formatters. If the buffer size was…

  Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  Apr 16, 2025

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2355415
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2356584
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2360265
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_9896.json
• report
  https://access.redhat.com/security/cve/CVE-2025-21883
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-21883
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-21883
• article
  https://lore.kernel.org/linux-cve-announce/2025032712-CVE-2025-21883-8b73@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-21961
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-21961
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-21961
• article
  https://lore.kernel.org/linux-cve-announce/2025040144-CVE-2025-21961-5759@gregkh/T
• report
  https://access.redhat.com/security/cve/CVE-2025-22104
• advisory
  https://www.cve.org/CVERecord?id=CVE-2025-22104
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2025-22104
• article
  https://lore.kernel.org/linux-cve-announce/2025041622-CVE-2025-22104-0a82@gregkh/T