ALSA-2026:57254

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

• kernel: net: ieee802154: do not leave a dangling sk pointer in ieee802154_create() (CVE-2024-56602)
• kernel: ip6gre: Use cached t->net in ip6erspanchangelink() (CVE-2026-46120)
• kernel: sched/psi: fix race between file release and pressure write (CVE-2026-52991)
• kernel: mm/hugememory: update file PMD counter before folioput() (CVE-2026-53189)
• kernel: scsi: target: iscsi: Fix CRC overread and double-free in iscsithandletext_cmd() (CVE-2026-63888)
• kernel: scsi: target: iscsi: Bound iscsiencodetextoutput() appends to rspbuf (CVE-2026-63887)
• kernel: net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot (CVE-2026-64048)
• kernel: smb: client: mask server-provided mode to 07777 in modefromsid (CVE-2026-64379)
• kernel: smb/client: handle overlapping allocated ranges in fallocate (CVE-2026-68388)

Bug Fix(es) and Enhancement(s):

• sfc: TX queue stalls and NIC resets caused by GFP_ATOMIC allocation failures after AlmaLinux 8.10 kernel update (JIRA:AlmaLinux-219767)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.