RLSA-2021:3057

RLSA-2021:3057 · 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: race condition in net/can/bcm.c leads to local privilege escalation (CVE-2021-3609) * kernel: Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks (CVE-2021-22543) * kernel: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c (CVE-2021-22555) 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. Bug Fix(es): * Urgent: Missing dptf_power.ko module in Rocky Linux8 (BZ#1968381) * [mlx5] kdump over NFS fails: mlx5 driver gives error "Stop room 95 is bigger than the SQ size 64" (BZ#1969909) * BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 in bluetooth hci_error_reset on intel-tigerlake-h01 (BZ#1972564) * Update CIFS to kernel 5.10 (BZ#1973637) * Backport "tick/nohz: Conditionally restart tick on idle exit" to Rocky Linux 8.5 (BZ#1978710) * Significant performance drop starting on kernel-4.18.0-277 visible on mmap benchmark (BZ#1980314) * Inaccessible NFS server overloads clients (native_queued_spin_lock_slowpath connotation?) (BZ#1980613) * [Rocky Linux8.4 BUG],RialtoMLK, I915 graphic driver failed to boot with one new 120HZ panel (BZ#1981250) * act_ct: subject to DNAT tuple collision (BZ#1982494) Enhancement(s): * [Lenovo 8.5 FEAT] drivers/nvme - Update to the latest upstream (BZ#1965415)

CVSS 7.8 · Alta · Corrección disponible

Publicación

2021-08-10T11:56:07Z

Actualización

2026-02-05T04:15:13.562544Z

Pila tecnológica: system

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