cve-2024-26662
Vulnerability from cvelistv5
Published
2024-04-02 06:22
Modified
2024-08-02 00:14
Severity ?
Summary
drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()'
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0c863cab0e9173f8b6c7bc328bee3b8625f131b5
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2e150ccea13129eb048679114808eb9770443e4d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e96fddb32931d007db12b1fce9b5e8e4c080401b
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26662\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-02T07:15:43.213\",\"lastModified\":\"2024-04-02T12:50:42.233\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/amd/display: Fix \u0027panel_cntl\u0027 could be null in \u0027dcn21_set_backlight_level()\u0027\\n\\n\u0027panel_cntl\u0027 structure used to control the display panel could be null,\\ndereferencing it could lead to a null pointer access.\\n\\nFixes the below:\\ndrivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn21/dcn21_hwseq.c:269 dcn21_set_backlight_level() error: we previously assumed \u0027panel_cntl\u0027 could be null (see line 250)\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: la soluci\u00f3n \u0027panel_cntl\u0027 podr\u00eda ser nula en \u0027dcn21_set_backlight_level()\u0027. La estructura \u0027panel_cntl\u0027 utilizada para controlar el panel de visualizaci\u00f3n podr\u00eda ser nula, desreferenciarla podr\u00eda conducir a un acceso de puntero nulo. Corrige lo siguiente: drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn21/dcn21_hwseq.c:269 Error de dcn21_set_backlight_level(): previamente asumimos que \u0027panel_cntl\u0027 podr\u00eda ser nulo (consulte la l\u00ednea 250)\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0c863cab0e9173f8b6c7bc328bee3b8625f131b5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2e150ccea13129eb048679114808eb9770443e4d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e96fddb32931d007db12b1fce9b5e8e4c080401b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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