CVE-2023-52884 Affecting kernel-64k-debug-modules-extra package, versions <0:5.14.0-427.37.1.el9_4

Note: Versions mentioned in the description apply only to the upstream kernel-64k-debug-modules-extra package and not the kernel-64k-debug-modules-extra package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

Input: cyapa - add missing input core locking to suspend/resume functions

Grab input->mutex during suspend/resume functions like it is done in other input drivers. This fixes the following warning during system suspend/resume cycle on Samsung Exynos5250-based Snow Chromebook:

------------[ cut here ]------------ WARNING: CPU: 1 PID: 1680 at drivers/input/input.c:2291 input_device_enabled+0x68/0x6c Modules linked in: ... CPU: 1 PID: 1680 Comm: kworker/u4:12 Tainted: G W 6.6.0-rc5-next-20231009 #14109 Hardware name: Samsung Exynos (Flattened Device Tree) Workqueue: events_unbound async_run_entry_fn unwind_backtrace from show_stack+0x10/0x14 show_stack from dump_stack_lvl+0x58/0x70 dump_stack_lvl from __warn+0x1a8/0x1cc __warn from warn_slowpath_fmt+0x18c/0x1b4 warn_slowpath_fmt from input_device_enabled+0x68/0x6c input_device_enabled from cyapa_gen3_set_power_mode+0x13c/0x1dc cyapa_gen3_set_power_mode from cyapa_reinitialize+0x10c/0x15c cyapa_reinitialize from cyapa_resume+0x48/0x98 cyapa_resume from dpm_run_callback+0x90/0x298 dpm_run_callback from device_resume+0xb4/0x258 device_resume from async_resume+0x20/0x64 async_resume from async_run_entry_fn+0x40/0x15c async_run_entry_fn from process_scheduled_works+0xbc/0x6a8 process_scheduled_works from worker_thread+0x188/0x454 worker_thread from kthread+0x108/0x140 kthread from ret_from_fork+0x14/0x28 Exception stack(0xf1625fb0 to 0xf1625ff8) ... ---[ end trace 0000000000000000 ]--- ... ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1680 at drivers/input/input.c:2291 input_device_enabled+0x68/0x6c Modules linked in: ... CPU: 1 PID: 1680 Comm: kworker/u4:12 Tainted: G W 6.6.0-rc5-next-20231009 #14109 Hardware name: Samsung Exynos (Flattened Device Tree) Workqueue: events_unbound async_run_entry_fn unwind_backtrace from show_stack+0x10/0x14 show_stack from dump_stack_lvl+0x58/0x70 dump_stack_lvl from __warn+0x1a8/0x1cc __warn from warn_slowpath_fmt+0x18c/0x1b4 warn_slowpath_fmt from input_device_enabled+0x68/0x6c input_device_enabled from cyapa_gen3_set_power_mode+0x13c/0x1dc cyapa_gen3_set_power_mode from cyapa_reinitialize+0x10c/0x15c cyapa_reinitialize from cyapa_resume+0x48/0x98 cyapa_resume from dpm_run_callback+0x90/0x298 dpm_run_callback from device_resume+0xb4/0x258 device_resume from async_resume+0x20/0x64 async_resume from async_run_entry_fn+0x40/0x15c async_run_entry_fn from process_scheduled_works+0xbc/0x6a8 process_scheduled_works from worker_thread+0x188/0x454 worker_thread from kthread+0x108/0x140 kthread from ret_from_fork+0x14/0x28 Exception stack(0xf1625fb0 to 0xf1625ff8) ... ---[ end trace 0000000000000000 ]---

• https://errata.almalinux.org/9/ALSA-2024-6997.html
• https://access.redhat.com/security/cve/CVE-2023-52884
• https://access.redhat.com/errata/RHSA-2024:6997
• https://git.kernel.org/stable/c/7b4e0b39182cf5e677c1fc092a3ec40e621c25b6
• https://git.kernel.org/stable/c/9400caf566f65c703e99d95f87b00c4b445627a7
• https://git.kernel.org/stable/c/a4c638ab25786bd5aab5978fe51b2b9be16a4ebd
• https://git.kernel.org/stable/c/a5fc298fa8f67cf1f0e1fc126eab70578cd40adc
• https://git.kernel.org/stable/c/f99809fdeb50d65bcbc1661ef391af94eebb8a75