CVSS: 4.1EPSS: 0%CPEs: 3EXPL: 0CVE-2023-52862 – drm/amd/display: Fix null pointer dereference in error message
https://notcve.org/view.php?id=CVE-2023-52862
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null pointer dereference in error message This patch fixes a null pointer dereference in the error message that is printed when the Display Core (DC) fails to initialize. ... En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amd/display: corrige la desreferencia del puntero null en el mensaje de error. • https://git.kernel.org/stable/c/9788d087caffd8358d6e14349ee69d9385666719 https://git.kernel.org/stable/c/97ef07182ac46b069bb5e7d46cb903a764d67898 https://git.kernel.org/stable/c/8b72c5d4a5d25e76b16283397c40b8b3c0d70019 https://git.kernel.org/stable/c/0c3601a2fbfb265ce283651480e30c8e60459112 • CWE-476: NULL Pointer Dereference •
CVSS: 6.2EPSS: 0%CPEs: 4EXPL: 0CVE-2023-52861 – drm: bridge: it66121: Fix invalid connector dereference
https://notcve.org/view.php?id=CVE-2023-52861
In the Linux kernel, the following vulnerability has been resolved: drm: bridge: it66121: Fix invalid connector dereference Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace. Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm: bridge: it66121: Corrige la desreferencia del conector no válido. • https://git.kernel.org/stable/c/e0fd83dbe92426e4f09b01111d260d2a7dc72fdb https://git.kernel.org/stable/c/2c80c4f0d2845645f41cbb7c9304c8efbdbd4331 https://git.kernel.org/stable/c/1669d7b21a664aa531856ce85b01359a376baebc https://git.kernel.org/stable/c/1374561a7cbc9a000b77bb0473bb2c19daf18d86 https://git.kernel.org/stable/c/d0375f6858c4ff7244b62b02eb5e93428e1916cd • CWE-476: NULL Pointer Dereference •
CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2023-52860 – drivers/perf: hisi: use cpuhp_state_remove_instance_nocalls() for hisi_hns3_pmu uninit process
https://notcve.org/view.php?id=CVE-2023-52860
In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: use cpuhp_state_remove_instance_nocalls() for hisi_hns3_pmu uninit process When tearing down a 'hisi_hns3' PMU, we mistakenly run the CPU hotplug callbacks after the device has been unregistered, leading to fireworks when we try to execute empty function callbacks within the driver: | Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 | CPU: 0 PID: 15 Comm: cpuhp/0 Tainted: G W O 5.12.0-rc4+ #1 | Hardware name: , BIOS KpxxxFPGA 1P B600 V143 04/22/2021 | pstate: 80400009 (Nzcv daif +PAN -UAO -TCO BTYPE=--) | pc : perf_pmu_migrate_context+0x98/0x38c | lr : perf_pmu_migrate_context+0x94/0x38c | | Call trace: | perf_pmu_migrate_context+0x98/0x38c | hisi_hns3_pmu_offline_cpu+0x104/0x12c [hisi_hns3_pmu] Use cpuhp_state_remove_instance_nocalls() instead of cpuhp_state_remove_instance() so that the notifiers don't execute after the PMU device has been unregistered. [will: Rewrote commit message] En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drivers/perf: hisi: use cpuhp_state_remove_instance_nocalls() para el proceso uninit hisi_hns3_pmu. • https://git.kernel.org/stable/c/66637ab137b44914356a9dc7a9b3f8ebcf0b0695 https://git.kernel.org/stable/c/4589403a343bb0c72a6faf5898386ff964d4e01a https://git.kernel.org/stable/c/3f5827371763f2d9c70719c270055a81d030f3d0 https://git.kernel.org/stable/c/d04ff5437a45f275db5530efb49b68d0ec851f6f https://git.kernel.org/stable/c/50b560783f7f71790bcf70e9e9855155fb0af8c1 •
CVSS: -EPSS: 0%CPEs: 5EXPL: 0CVE-2023-52859 – perf: hisi: Fix use-after-free when register pmu fails
https://notcve.org/view.php?id=CVE-2023-52859
In the Linux kernel, the following vulnerability has been resolved: perf: hisi: Fix use-after-free when register pmu fails When we fail to register the uncore pmu, the pmu context may not been allocated. ... En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: perf: hisi: corrige el use after free cuando falla el registro de pmu. • https://git.kernel.org/stable/c/3bf30882c3c7b6e376d9d6d04082c9aa2d2ac30a https://git.kernel.org/stable/c/0e1e88bba286621b886218363de07b319d6208b2 https://git.kernel.org/stable/c/b660420f449d094b1fabfa504889810b3a63cdd5 https://git.kernel.org/stable/c/3405f364f82d4f5407a8b4c519dc15d24b847fda https://git.kernel.org/stable/c/75bab28ffd05ec8879c197890b1bd1dfec8d3f63 https://git.kernel.org/stable/c/b805cafc604bfdb671fae7347a57f51154afa735 •
CVSS: 6.2EPSS: 0%CPEs: 7EXPL: 0CVE-2023-52858 – clk: mediatek: clk-mt7629: Add check for mtk_alloc_clk_data
https://notcve.org/view.php?id=CVE-2023-52858
In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: clk-mt7629: Add check for mtk_alloc_clk_data Add the check for the return value of mtk_alloc_clk_data() in order to avoid NULL pointer dereference. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: clk: mediatek: clk-mt7629: Agregar verificación para mtk_alloc_clk_data. • https://git.kernel.org/stable/c/3b5e748615e714711220b2a95d19bd25a037db09 https://git.kernel.org/stable/c/e8ae4b49dd9cfde69d8de8c0c0cd7cf1b004482e https://git.kernel.org/stable/c/4f861b63945e076f9f003a5fad958174096df1ee https://git.kernel.org/stable/c/e964d21dc034b650d719c4ea39564bec72b42f94 https://git.kernel.org/stable/c/a836efc21ef04608333d6d05753e558ebd1f85d0 https://git.kernel.org/stable/c/1d89430fc3158f872d492f1b88d07262f48290c0 https://git.kernel.org/stable/c/5fbea47eebff5daeca7d918c99289bcd3ae4dc8d https://git.kernel.org/stable/c/2befa515c1bb6cdd33c262b909d93d197 • CWE-476: NULL Pointer Dereference •