CVE-2021-47446 – drm/msm/a4xx: fix error handling in a4xx_gpu_init()
https://notcve.org/view.php?id=CVE-2021-47446
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/msm/a4xx: fix error handling in a4xx_gpu_init() This code returns 1 on error instead of a negative error. It leads to an Oops in the caller. A second problem is that the check for "if (ret != -ENODATA)" cannot be true because "ret" is set to 1. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/msm/a4xx: corrige el manejo de errores en a4xx_gpu_init() Este código devuelve 1 en caso de error en lugar de un error negat... • https://git.kernel.org/stable/c/5785dd7a8ef0de8049f40a1a109de6a1bf17b479 •
CVE-2021-47445 – drm/msm: Fix null pointer dereference on pointer edp
https://notcve.org/view.php?id=CVE-2021-47445
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null pointer dereference on pointer edp The initialization of pointer dev dereferences pointer edp before edp is null checked, so there is a potential null pointer deference issue. Fix this by only dereferencing edp after edp has been null checked. Addresses-Coverity: ("Dereference before null check") En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/msm: corrige la desreferencia del puntero nulo en el puntero... • https://git.kernel.org/stable/c/ab5b0107ccf3821a6837b0f2819270d6fa0b278f •
CVE-2021-47444 – drm/edid: In connector_bad_edid() cap num_of_ext by num_blocks read
https://notcve.org/view.php?id=CVE-2021-47444
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/edid: In connector_bad_edid() cap num_of_ext by num_blocks read In commit e11f5bd8228f ("drm: Add support for DP 1.4 Compliance edid corruption test") the function connector_bad_edid() started assuming that the memory for the EDID passed to it was big enough to hold `edid[0x7e] + 1` blocks of data (1 extra for the base block). It completely ignored the fact that the function was passed `num_blocks` which indicated how much memory had be... • https://git.kernel.org/stable/c/e11f5bd8228fc3760c221f940b9f6365dbf3e7ed •
CVE-2021-47443 – NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()
https://notcve.org/view.php?id=CVE-2021-47443
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: NFC: digital: fix possible memory leak in digital_tg_listen_mdaa() 'params' is allocated in digital_tg_listen_mdaa(), but not free when digital_send_cmd() failed, which will cause memory leak. Fix it by freeing 'params' if digital_send_cmd() return failed. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: NFC: digital: corrige una posible pérdida de memoria en digital_tg_listen_mdaa() Los 'params' se asignan en digital_tg_list... • https://git.kernel.org/stable/c/1c7a4c24fbfd99442cc6e14dc80fcb00f118e8b8 •
CVE-2021-47442 – NFC: digital: fix possible memory leak in digital_in_send_sdd_req()
https://notcve.org/view.php?id=CVE-2021-47442
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: NFC: digital: fix possible memory leak in digital_in_send_sdd_req() 'skb' is allocated in digital_in_send_sdd_req(), but not free when digital_in_send_cmd() failed, which will cause memory leak. Fix it by freeing 'skb' if digital_in_send_cmd() return failed. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: NFC: digital: corrige una posible pérdida de memoria en digital_in_send_sdd_req() 'skb' está asignado en digital_in_send_... • https://git.kernel.org/stable/c/2c66daecc4092e6049673c281b2e6f0d5e59a94c •
CVE-2021-47441 – mlxsw: thermal: Fix out-of-bounds memory accesses
https://notcve.org/view.php?id=CVE-2021-47441
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: mlxsw: thermal: Fix out-of-bounds memory accesses Currently, mlxsw allows cooling states to be set above the maximum cooling state supported by the driver: # cat /sys/class/thermal/thermal_zone2/cdev0/type mlxsw_fan # cat /sys/class/thermal/thermal_zone2/cdev0/max_state 10 # echo 18 > /sys/class/thermal/thermal_zone2/cdev0/cur_state # echo $? 0 This results in out-of-bounds memory accesses when thermal state transition statistics are enable... • https://git.kernel.org/stable/c/a50c1e35650b929500bd89be61c89d95a267ce56 • CWE-787: Out-of-bounds Write •
CVE-2021-47440 – net: encx24j600: check error in devm_regmap_init_encx24j600
https://notcve.org/view.php?id=CVE-2021-47440
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: encx24j600: check error in devm_regmap_init_encx24j600 devm_regmap_init may return error which caused by like out of memory, this will results in null pointer dereference later when reading or writing register: general protection fault in encx24j600_spi_probe KASAN: null-ptr-deref in range [0x0000000000000090-0x0000000000000097] CPU: 0 PID: 286 Comm: spi-encx24j600- Not tainted 5.15.0-rc2-00142-g9978db750e31-dirty #11 9c53a778c1306b1b0... • https://git.kernel.org/stable/c/04fbfce7a222327b97ca165294ef19f0faa45960 • CWE-476: NULL Pointer Dereference •
CVE-2021-47439 – net: dsa: microchip: Added the condition for scheduling ksz_mib_read_work
https://notcve.org/view.php?id=CVE-2021-47439
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Added the condition for scheduling ksz_mib_read_work When the ksz module is installed and removed using rmmod, kernel crashes with null pointer dereferrence error. During rmmod, ksz_switch_remove function tries to cancel the mib_read_workqueue using cancel_delayed_work_sync routine and unregister switch from dsa. During dsa_unregister_switch it calls ksz_mac_link_down, which in turn reschedules the workqueue since mib_i... • https://git.kernel.org/stable/c/469b390e1ba330e888175e55d78573db2e9a8cb4 •
CVE-2021-47438 – net/mlx5e: Fix memory leak in mlx5_core_destroy_cq() error path
https://notcve.org/view.php?id=CVE-2021-47438
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix memory leak in mlx5_core_destroy_cq() error path Prior to this patch in case mlx5_core_destroy_cq() failed it returns without completing all destroy operations and that leads to memory leak. Instead, complete the destroy flow before return error. Also move mlx5_debug_cq_remove() to the beginning of mlx5_core_destroy_cq() to be symmetrical with mlx5_core_create_cq(). kmemleak complains on: unreferenced object 0xc00000003862510... • https://git.kernel.org/stable/c/e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c •
CVE-2021-47436 – usb: musb: dsps: Fix the probe error path
https://notcve.org/view.php?id=CVE-2021-47436
22 May 2024 — In the Linux kernel, the following vulnerability has been resolved: usb: musb: dsps: Fix the probe error path Commit 7c75bde329d7 ("usb: musb: musb_dsps: request_irq() after initializing musb") has inverted the calls to dsps_setup_optional_vbus_irq() and dsps_create_musb_pdev() without updating correctly the error path. dsps_create_musb_pdev() allocates and registers a new platform device which must be unregistered and freed with platform_device_unregister(), and this is missing upon dsps_setup_optional_vbu... • https://git.kernel.org/stable/c/5269937d1483d3159d5b51907346e4f4b13ef079 •