CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2024-49926 – rcu-tasks: Fix access non-existent percpu rtpcp variable in rcu_tasks_need_gpcb()
https://notcve.org/view.php?id=CVE-2024-49926
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Fix access non-existent percpu rtpcp variable in rcu_tasks_need_gpcb() For kernels built with CONFIG_FORCE_NR_CPUS=y, the nr_cpu_ids is defined as NR_CPUS instead of the number of possible cpus, this will cause the following system panic: smpboot: Allowing 4 CPUs, 0 hotplug CPUs ... setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:512 nr_node_ids:1 ... BUG: unable to handle page fault for address: ffffffff9911c8c8 Oops: 0... • https://git.kernel.org/stable/c/b3b2431ed27f4ebc28e26cdf005c1de42dc60bdf •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2024-49925 – fbdev: efifb: Register sysfs groups through driver core
https://notcve.org/view.php?id=CVE-2024-49925
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: fbdev: efifb: Register sysfs groups through driver core The driver core can register and cleanup sysfs groups already. Make use of that functionality to simplify the error handling and cleanup. Also avoid a UAF race during unregistering where the sysctl attributes were usable after the info struct was freed. In the Linux kernel, the following vulnerability has been resolved: fbdev: efifb: Register sysfs groups through driver core The driver... • https://git.kernel.org/stable/c/753375a881caa01112b7cec2c796749154e0bb23 •
CVSS: 7.2EPSS: 0%CPEs: 9EXPL: 0CVE-2024-49924 – fbdev: pxafb: Fix possible use after free in pxafb_task()
https://notcve.org/view.php?id=CVE-2024-49924
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: fbdev: pxafb: Fix possible use after free in pxafb_task() In the pxafb_probe function, it calls the pxafb_init_fbinfo function, after which &fbi->task is associated with pxafb_task. Moreover, within this pxafb_init_fbinfo function, the pxafb_blank function within the &pxafb_ops struct is capable of scheduling work. If we remove the module which will call pxafb_remove to make cleanup, it will call unregister_framebuffer function which can ca... • https://git.kernel.org/stable/c/e657fa2df4429f3805a9b3e47fb1a4a1b02a72bd •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2024-49923 – drm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags
https://notcve.org/view.php?id=CVE-2024-49923
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags [WHAT & HOW] "dcn20_validate_apply_pipe_split_flags" dereferences merge, and thus it cannot be a null pointer. Let's pass a valid pointer to avoid null dereference. This fixes 2 FORWARD_NULL issues reported by Coverity. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags [WHAT & HOW]... • https://git.kernel.org/stable/c/4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-49922 – drm/amd/display: Check null pointers before using them
https://notcve.org/view.php?id=CVE-2024-49922
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before using them [WHAT & HOW] These pointers are null checked previously in the same function, indicating they might be null as reported by Coverity. As a result, they need to be checked when used again. This fixes 3 FORWARD_NULL issue reported by Coverity. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before using them [WHAT & HOW] These pointe... • https://git.kernel.org/stable/c/4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-49921 – drm/amd/display: Check null pointers before used
https://notcve.org/view.php?id=CVE-2024-49921
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before used [WHAT & HOW] Poniters, such as dc->clk_mgr, are null checked previously in the same function, so Coverity warns "implies that "dc->clk_mgr" might be null". As a result, these pointers need to be checked when used again. This fixes 10 FORWARD_NULL issues reported by Coverity. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before used [W... • https://git.kernel.org/stable/c/4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-49920 – drm/amd/display: Check null pointers before multiple uses
https://notcve.org/view.php?id=CVE-2024-49920
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null pointers before multiple uses [WHAT & HOW] Poniters, such as stream_enc and dc->bw_vbios, are null checked previously in the same function, so Coverity warns "implies that stream_enc and dc->bw_vbios might be null". They are used multiple times in the subsequent code and need to be checked. This fixes 10 FORWARD_NULL issues reported by Coverity. In the Linux kernel, the following vulnerability has been resolved: ... • https://git.kernel.org/stable/c/4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2024-49919 – drm/amd/display: Add null check for head_pipe in dcn201_acquire_free_pipe_for_layer
https://notcve.org/view.php?id=CVE-2024-49919
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for head_pipe in dcn201_acquire_free_pipe_for_layer This commit addresses a potential null pointer dereference issue in the `dcn201_acquire_free_pipe_for_layer` function. The issue could occur when `head_pipe` is null. The fix adds a check to ensure `head_pipe` is not null before asserting it. If `head_pipe` is null, the function returns NULL to prevent a potential null pointer dereference. Reported by smatch... • https://git.kernel.org/stable/c/4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-49918 – drm/amd/display: Add null check for head_pipe in dcn32_acquire_idle_pipe_for_head_pipe_in_layer
https://notcve.org/view.php?id=CVE-2024-49918
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for head_pipe in dcn32_acquire_idle_pipe_for_head_pipe_in_layer This commit addresses a potential null pointer dereference issue in the `dcn32_acquire_idle_pipe_for_head_pipe_in_layer` function. The issue could occur when `head_pipe` is null. The fix adds a check to ensure `head_pipe` is not null before asserting it. If `head_pipe` is null, the function returns NULL to prevent a potential null pointer derefer... • https://git.kernel.org/stable/c/4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2024-49917 – drm/amd/display: Add NULL check for clk_mgr and clk_mgr->funcs in dcn30_init_hw
https://notcve.org/view.php?id=CVE-2024-49917
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for clk_mgr and clk_mgr->funcs in dcn30_init_hw This commit addresses a potential null pointer dereference issue in the `dcn30_init_hw` function. The issue could occur when `dc->clk_mgr` or `dc->clk_mgr->funcs` is null. The fix adds a check to ensure `dc->clk_mgr` and `dc->clk_mgr->funcs` is not null before accessing its functions. This prevents a potential null pointer dereference. Reported by smatch: driver... • https://git.kernel.org/stable/c/4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c •