RLSA-2026:21557
RLSA-2026:21557 · Important: kernel security update
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: can: j1939: j1939_session_new(): fix skb reference counting (CVE-2024-56645) * kernel: ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr (CVE-2025-68183) * kernel: mm: thp: deny THP for files on anonymous inodes (CVE-2026-23375) * kernel: netfilter: nf_tables: release flowtable after rcu grace period on error (CVE-2026-23392) * kernel: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931() (CVE-2026-23455) * kernel: net: sched: act_csum: validate nested VLAN headers (CVE-2026-31684) * kernel: netfilter: ip6t_eui64: reject invalid MAC header for all packets (CVE-2026-31685) * kernel: netfilter: nf_conntrack_helper: pass helper to expect cleanup (CVE-2026-43027) * kernel: io_uring/rsrc: reject zero-length fixed buffer import (CVE-2026-43006) * kernel: Bluetooth: MGMT: validate LTK enc_size on load (CVE-2026-43020) * kernel: HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq (CVE-2026-43051) * kernel: Bluetooth: SCO: fix race conditions in sco_sock_connect() (CVE-2026-43023) * kernel: netfilter: ctnetlink: ensure safe access to master conntrack (CVE-2026-43116) * kernel: wifi: brcmfmac: validate bsscfg indices in IF events (CVE-2026-43110) * kernel: netfilter: xt_tcpmss: check remaining length before reading optlen (CVE-2026-43190) * kernel: Linux kernel dpaa2-switch: Kernel memory corruption via out-of-bounds write (CVE-2026-43205) * kernel: xfs: fix freemap adjustments when adding xattrs to leaf blocks (CVE-2026-43158) * kernel: mm/page_alloc: clear page->private in free_pages_prepare() (CVE-2026-43303) 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 7.5 · Alta · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
kernel Rocky Linux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 0:6.12.0-211.18.1.el10_2
Actualiza a 0:6.12.0-211.18.1.el10_2
Fuentes originales
- https://errata.rockylinux.org/RLSA-2026:21557
- https://bugzilla.redhat.com/show_bug.cgi?id=2464455
- https://bugzilla.redhat.com/show_bug.cgi?id=2454810
- https://bugzilla.redhat.com/show_bug.cgi?id=2467090
- https://bugzilla.redhat.com/show_bug.cgi?id=2467210
- https://bugzilla.redhat.com/show_bug.cgi?id=2467005
- https://bugzilla.redhat.com/show_bug.cgi?id=2468091
- https://bugzilla.redhat.com/show_bug.cgi?id=2422699
- https://bugzilla.redhat.com/show_bug.cgi?id=2461757
- https://bugzilla.redhat.com/show_bug.cgi?id=2464402
- https://bugzilla.redhat.com/show_bug.cgi?id=2464462
- https://bugzilla.redhat.com/show_bug.cgi?id=2464369
- https://bugzilla.redhat.com/show_bug.cgi?id=2467014
- https://bugzilla.redhat.com/show_bug.cgi?id=2451218
- https://bugzilla.redhat.com/show_bug.cgi?id=2467064
- https://bugzilla.redhat.com/show_bug.cgi?id=2451199
- https://bugzilla.redhat.com/show_bug.cgi?id=2461759
- https://bugzilla.redhat.com/show_bug.cgi?id=2334560
- https://bugzilla.redhat.com/show_bug.cgi?id=2464496
- https://osv.dev/vulnerability/RLSA-2026:21557