CVSS: 8.4EPSS: 0%CPEs: 8EXPL: 0CVE-2023-52817 – drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL
https://notcve.org/view.php?id=CVE-2023-52817
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL In certain types of chips, such as VEGA20, reading the amdgpu_regs_smc file could result in an abnormal null pointer access when the smc_rreg pointer is NULL. Below are the steps to reproduce this issue and the corresponding exception log: 1. Navigate to the directory: /sys/kernel/debug/dri/0 2. Execute command: cat amdgpu_regs_smc 3. Exception Log:: [4005007.702554] BU... • https://git.kernel.org/stable/c/bf2d51eedf03bd61e3556e35d74d49e2e6112398 • CWE-476: NULL Pointer Dereference •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2023-52816 – drm/amdkfd: Fix shift out-of-bounds issue
https://notcve.org/view.php?id=CVE-2023-52816
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix shift out-of-bounds issue [ 567.613292] shift exponent 255 is too large for 64-bit type 'long unsigned int' [ 567.614498] CPU: 5 PID: 238 Comm: kworker/5:1 Tainted: G OE 6.2.0-34-generic #34~22.04.1-Ubuntu [ 567.614502] Hardware name: AMD Splinter/Splinter-RPL, BIOS WS43927N_871 09/25/2023 [ 567.614504] Workqueue: events send_exception_work_handler [amdgpu] [ 567.614748] Call Trace: [ 567.614750]
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2023-52815 – drm/amdgpu/vkms: fix a possible null pointer dereference
https://notcve.org/view.php?id=CVE-2023-52815
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vkms: fix a possible null pointer dereference In amdgpu_vkms_conn_get_modes(), the return value of drm_cvt_mode() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_cvt_mode(). Add a check to avoid null pointer dereference. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu/vkms: soluciona una posible desreferencia del puntero null. En amdgpu_vkms_conn_get_modes(), el v... • https://git.kernel.org/stable/c/eaa03ea366c85ae3cb69c8d4bbc67c8bc2167a27 • CWE-476: NULL Pointer Dereference •
CVSS: 9.1EPSS: 0%CPEs: 6EXPL: 0CVE-2023-52814 – drm/amdgpu: Fix potential null pointer derefernce
https://notcve.org/view.php?id=CVE-2023-52814
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix potential null pointer derefernce The amdgpu_ras_get_context may return NULL if device not support ras feature, so add check before using. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amdgpu: soluciona una posible desreferencia del puntero null. Amdgpu_ras_get_context puede devolver NULL si el dispositivo no admite la función ras, así que agregue la verificación antes de usarlo. In the Linux kernel, th... • https://git.kernel.org/stable/c/b93a25de28af153312f0fc979b0663fc4bd3442b • CWE-476: NULL Pointer Dereference •
CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2023-52813 – crypto: pcrypt - Fix hungtask for PADATA_RESET
https://notcve.org/view.php?id=CVE-2023-52813
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix hungtask for PADATA_RESET We found a hungtask bug in test_aead_vec_cfg as follows: INFO: task cryptomgr_test:391009 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Call trace: __switch_to+0x98/0xe0 __schedule+0x6c4/0xf40 schedule+0xd8/0x1b4 schedule_timeout+0x474/0x560 wait_for_common+0x368/0x4e0 wait_for_completion+0x20/0x30 wait_for_completion+0x20/0x30 test... • https://git.kernel.org/stable/c/fb2d3a50a8f29a3c66682bb426144f40e32ab818 • CWE-833: Deadlock •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2023-52812 – drm/amd: check num of link levels when update pcie param
https://notcve.org/view.php?id=CVE-2023-52812
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd: check num of link levels when update pcie param In SR-IOV environment, the value of pcie_table->num_of_link_levels will be 0, and num_of_levels - 1 will cause array index out of bounds En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd: comprueba el número de niveles de enlace cuando se actualiza el parámetro pcie. En el entorno SR-IOV, el valor de pcie_table->num_of_link_levels será 0, y num_of_levels - ... • https://git.kernel.org/stable/c/2f2d48b6247ae3001f83c98730b3cce475cb2927 •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2023-52811 – scsi: ibmvfc: Remove BUG_ON in the case of an empty event pool
https://notcve.org/view.php?id=CVE-2023-52811
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: ibmvfc: Remove BUG_ON in the case of an empty event pool In practice the driver should never send more commands than are allocated to a queue's event pool. In the unlikely event that this happens, the code asserts a BUG_ON, and in the case that the kernel is not configured to crash on panic returns a junk event pointer from the empty event list causing things to spiral from there. This BUG_ON is a historical artifact of the ibmvfc dri... • https://git.kernel.org/stable/c/e1d1f79b1929dce470a5dc9281c574cd58e8c6c0 • CWE-476: NULL Pointer Dereference •
CVSS: 8.4EPSS: 0%CPEs: 9EXPL: 0CVE-2023-52810 – fs/jfs: Add check for negative db_l2nbperpage
https://notcve.org/view.php?id=CVE-2023-52810
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: fs/jfs: Add check for negative db_l2nbperpage l2nbperpage is log2(number of blks per page), and the minimum legal value should be 0, not negative. In the case of l2nbperpage being negative, an error will occur when subsequently used as shift exponent. Syzbot reported this bug: UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:799:12 shift exponent -16777216 is negative En el kernel de Linux, se resolvió la siguiente vulnerabilidad: fs/jfs: ag... • https://git.kernel.org/stable/c/cc61fcf7d1c99f148fe8ddfb5c6ed0bb75861f01 • CWE-1335: Incorrect Bitwise Shift of Integer •
CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2023-52809 – scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup()
https://notcve.org/view.php?id=CVE-2023-52809
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup() fc_lport_ptp_setup() did not check the return value of fc_rport_create() which can return NULL and would cause a NULL pointer dereference. Address this issue by checking return value of fc_rport_create() and log error message on fc_rport_create() failed. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: scsi: libfc: corrigió la posible desreferencia de... • https://git.kernel.org/stable/c/930f0aaba4820d6362de4e6ed569eaf444f1ea4e • CWE-476: NULL Pointer Dereference •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2023-52808 – scsi: hisi_sas: Set debugfs_dir pointer to NULL after removing debugfs
https://notcve.org/view.php?id=CVE-2023-52808
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: hisi_sas: Set debugfs_dir pointer to NULL after removing debugfs If init debugfs failed during device registration due to memory allocation failure, debugfs_remove_recursive() is called, after which debugfs_dir is not set to NULL. debugfs_remove_recursive() will be called again during device removal. As a result, illegal pointer is accessed. [ 1665.467244] hisi_sas_v3_hw 0000:b4:02.0: failed to init debugfs! ... [ 1669.836708] Unable ... • https://git.kernel.org/stable/c/f0bfc8a5561fb0b2c48183dcbfe00bdd6d973bd3 •