ALSA-2026:25120
ALSA-2026:25120 · Critical: kernel-rt security update
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Esta página muestra una selección de datos de las fuentes. Consulte los avisos enlazados para ver la descripción completa y las versiones afectadas.
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: geneve: Fix use-after-free in geneve_find_dev(). (CVE-2025-21858) * kernel: smc: Fix use-after-free in tcp_write_timer_handler() (CVE-2023-53781) * kernel: nbd: defer config unlock in nbd_genl_connect (CVE-2025-68366) * kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done() (CVE-2026-22984) * kernel: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (CVE-2026-22990) * kernel: netfilter: nf_tables: release flowtable after rcu grace period on error (CVE-2026-23392) * kernel: ALSA: 6fire: fix use-after-free on disconnect (CVE-2026-31581) * kernel: smb: client: fix OOB reads parsing symlink error response (CVE-2026-31613) * kernel: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() (CVE-2026-43037) * kernel: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() (CVE-2026-43038) * kernel: dlm: validate length in dlm_search_rsb_tree (CVE-2026-43125) * kernel: RDMA/rxe: Fix double free in rxe_srq_from_init (CVE-2026-45852) * kernel: RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event() (CVE-2026-46181) 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.
Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
kernel-rt AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
kernel-rt-core AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
kernel-rt-debug AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
kernel-rt-debug-core AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
kernel-rt-debug-devel AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
kernel-rt-debug-modules AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
kernel-rt-debug-modules-extra AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
kernel-rt-devel AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
kernel-rt-modules AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
kernel-rt-modules-extra AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.132.1.rt7.473.el8_10
Actualiza a 4.18.0-553.132.1.rt7.473.el8_10
Fuentes originales
- https://access.redhat.com/errata/RHSA-2026:25120
- https://access.redhat.com/security/cve/CVE-2023-53781
- https://access.redhat.com/security/cve/CVE-2025-21858
- https://access.redhat.com/security/cve/CVE-2025-68366
- https://access.redhat.com/security/cve/CVE-2026-22984
- https://access.redhat.com/security/cve/CVE-2026-22990
- https://access.redhat.com/security/cve/CVE-2026-23392
- https://access.redhat.com/security/cve/CVE-2026-31581
- https://access.redhat.com/security/cve/CVE-2026-31613
- https://access.redhat.com/security/cve/CVE-2026-43037
- https://access.redhat.com/security/cve/CVE-2026-43038
- https://access.redhat.com/security/cve/CVE-2026-43125
- https://access.redhat.com/security/cve/CVE-2026-45852
- https://access.redhat.com/security/cve/CVE-2026-46181
- https://bugzilla.redhat.com/2351619
- https://bugzilla.redhat.com/2420279
- https://bugzilla.redhat.com/2424881
- https://bugzilla.redhat.com/2432389
- https://bugzilla.redhat.com/2432400
- https://bugzilla.redhat.com/2451218
- https://bugzilla.redhat.com/2461471
- https://bugzilla.redhat.com/2461480
- https://bugzilla.redhat.com/2464351
- https://osv.dev/vulnerability/ALSA-2026:25120