RLSA-2026:57253
RLSA-2026:57253 · Important: kernel security, bug fix, and enhancement update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: net: ieee802154: do not leave a dangling sk pointer in ieee802154_create() (CVE-2024-56602) * kernel: ip6_gre: Use cached t->net in ip6erspan_changelink() (CVE-2026-46120) * kernel: sched/psi: fix race between file release and pressure write (CVE-2026-52991) * kernel: mm/huge_memory: update file PMD counter before folio_put() (CVE-2026-53189) * kernel: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (CVE-2026-63888) * kernel: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (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 Rocky Linux 8.10 kernel update (JIRA:Rocky Linux-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.
CVSS 7.1 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel Rocky Linux:8
- Affected ranges
- ECOSYSTEM: < 0:4.18.0-553.157.1.el8_10
Update to 0:4.18.0-553.157.1.el8_10
Original sources
- https://errata.rockylinux.org/RLSA-2026:57253
- https://bugzilla.redhat.com/show_bug.cgi?id=2334501
- https://bugzilla.redhat.com/show_bug.cgi?id=2482614
- https://bugzilla.redhat.com/show_bug.cgi?id=2492403
- https://bugzilla.redhat.com/show_bug.cgi?id=2492788
- https://bugzilla.redhat.com/show_bug.cgi?id=2502443
- https://bugzilla.redhat.com/show_bug.cgi?id=2502447
- https://bugzilla.redhat.com/show_bug.cgi?id=2502589
- https://bugzilla.redhat.com/show_bug.cgi?id=2507135
- https://bugzilla.redhat.com/show_bug.cgi?id=2513470
- https://access.redhat.com/errata/RHSA-2026:57253
- https://osv.dev/vulnerability/RLSA-2026:57253