RLSA-2026:55764
RLSA-2026:55764 · Important: kernel security, bug fix, and enhancement 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: mm/slub: avoid accessing metadata when pointer is invalid in object_err() (CVE-2025-39902) * kernel: drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set() (CVE-2026-43206) * kernel: crypto: ccp - copy IV using skcipher ivsize (CVE-2026-53016) * kernel: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size (CVE-2026-53136) * kernel: drm/amd/display: Use krealloc_array() in dal_vector_reserve() (CVE-2026-53329) * kernel: drm/amdgpu: zero-initialize GART table on allocation (CVE-2026-53374) * kernel: drm/i915: Fix potential UAF in TTM object purge (CVE-2026-63884) * kernel: drm/amdgpu: fix amdgpu_hmm_range_get_pages (CVE-2026-63879) * kernel: drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async (CVE-2026-64219) * kernel: can:bcm: arbitrary kernel code execution leading to escalate privileges (CVE-2026-17523) Bug Fix(es) and Enhancement(s): * Backport "sched/deadline: Fix bandwidth reclaim equation in GRUB" to Rocky Linux 8.10 (JIRA:Rocky Linux-189997) * vhost: reset the vring metadata cache on vring reconfiguration [rhel-8.10.z] (JIRA:Rocky Linux-224556) 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 7.8 · Alta · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
kernel Rocky Linux:8
- Intervalos de versiones afectados
- ECOSYSTEM: < 0:4.18.0-553.156.1.el8_10
Actualiza a 0:4.18.0-553.156.1.el8_10
Fuentes originales
- https://errata.rockylinux.org/RLSA-2026:55764
- https://bugzilla.redhat.com/show_bug.cgi?id=2400594
- https://bugzilla.redhat.com/show_bug.cgi?id=2467156
- https://bugzilla.redhat.com/show_bug.cgi?id=2492269
- https://bugzilla.redhat.com/show_bug.cgi?id=2492768
- https://bugzilla.redhat.com/show_bug.cgi?id=2495941
- https://bugzilla.redhat.com/show_bug.cgi?id=2502188
- https://bugzilla.redhat.com/show_bug.cgi?id=2502321
- https://bugzilla.redhat.com/show_bug.cgi?id=2502463
- https://bugzilla.redhat.com/show_bug.cgi?id=2506790
- https://bugzilla.redhat.com/show_bug.cgi?id=2507407
- https://access.redhat.com/errata/RHSA-2026:55764
- https://osv.dev/vulnerability/RLSA-2026:55764