ALSA-2026:19664
ALSA-2026:19664 · Important: kernel-rt security update
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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: "Fragnesia" is a variant of Dirty Frag vulnerability in the ESP/XFRM leading to Local Privilege Escalation (LPE) vulnerability in the Linux kernel (CVE-2026-46300) * kernel: Read root-owned files as an unprivileged user (CVE-2026-46333) 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: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
kernel-rt-core AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
kernel-rt-debug AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
kernel-rt-debug-core AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
kernel-rt-debug-devel AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
kernel-rt-debug-modules AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
kernel-rt-debug-modules-extra AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
kernel-rt-devel AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
kernel-rt-modules AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
kernel-rt-modules-extra AlmaLinux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-553.125.1.rt7.466.el8_10
Actualiza a 4.18.0-553.125.1.rt7.466.el8_10
Fuentes originales
- https://access.redhat.com/errata/RHSA-2026:19664
- https://access.redhat.com/security/cve/CVE-2026-46300
- https://access.redhat.com/security/cve/CVE-2026-46333
- https://bugzilla.redhat.com/2477015
- https://bugzilla.redhat.com/2477802
- https://errata.almalinux.org/8/ALSA-2026-19664.html
- https://www.redhat.com/security/data/cve/CVE-2026-43503.html
- https://osv.dev/vulnerability/ALSA-2026:19664