CVE-2020-36775 – f2fs: fix to avoid potential deadlock
https://notcve.org/view.php?id=CVE-2020-36775
26 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock Using f2fs_trylock_op() in f2fs_write_compressed_pages() to avoid potential deadlock like we did in f2fs_write_single_data_page(). En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: corrección para evitar un posible interbloqueo Usando f2fs_trylock_op() en f2fs_write_compressed_pages() para evitar un posible interbloqueo como lo hicimos en f2fs_write_single_data_page(). In the Linu... • https://git.kernel.org/stable/c/0478ccdc8ea016de1ebaf6fe6da0275c2b258c5b • CWE-667: Improper Locking •
CVE-2019-25160 – netlabel: fix out-of-bounds memory accesses
https://notcve.org/view.php?id=CVE-2019-25160
26 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: netlabel: fix out-of-bounds memory accesses There are two array out-of-bounds memory accesses, one in cipso_v4_map_lvl_valid(), the other in netlbl_bitmap_walk(). Both errors are embarassingly simple, and the fixes are straightforward. As a FYI for anyone backporting this patch to kernels prior to v4.8, you'll want to apply the netlbl_bitmap_walk() patch to cipso_v4_bitmap_walk() as netlbl_bitmap_walk() doesn't exist before Linux v4.8. En e... • https://git.kernel.org/stable/c/446fda4f26822b2d42ab3396aafcedf38a9ff2b6 • CWE-125: Out-of-bounds Read •
CVE-2024-26606 – binder: signal epoll threads of self-work
https://notcve.org/view.php?id=CVE-2024-26606
26 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: binder: signal epoll threads of self-work In (e)poll mode, threads often depend on I/O events to determine when data is ready for consumption. Within binder, a thread may initiate a command via BINDER_WRITE_READ without a read buffer and then make use of epoll_wait() or similar to consume any responses afterwards. It is then crucial that epoll threads are signaled via wakeup when they queue their own work. Otherwise, they risk waiting indef... • https://git.kernel.org/stable/c/457b9a6f09f011ebcb9b52cc203a6331a6fc2de7 •
CVE-2022-48626 – moxart: fix potential use-after-free on remove path
https://notcve.org/view.php?id=CVE-2022-48626
25 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: moxart: fix potential use-after-free on remove path It was reported that the mmc host structure could be accessed after it was freed in moxart_remove(), so fix this by saving the base register of the device and using it instead of the pointer dereference. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: moxart: corrige el posible use-after-free en la ruta de eliminación. Se informó que se podía acceder a la estructura del hos... • https://git.kernel.org/stable/c/f5dc193167591e88797262ec78515a0cbe79ff5f • CWE-416: Use After Free •
CVE-2021-46904 – net: hso: fix null-ptr-deref during tty device unregistration
https://notcve.org/view.php?id=CVE-2021-46904
25 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: net: hso: fix null-ptr-deref during tty device unregistration Multiple ttys try to claim the same the minor number causing a double unregistration of the same device. The first unregistration succeeds but the next one results in a null-ptr-deref. The get_free_serial_index() function returns an available minor number but doesn't assign it immediately. The assignment is done by the caller later. But before this assignment, calls to get_free_s... • https://git.kernel.org/stable/c/72dc1c096c7051a48ab1dbb12f71976656b55eb5 • CWE-476: NULL Pointer Dereference •
CVE-2023-52470 – drm/radeon: check the alloc_workqueue return value in radeon_crtc_init()
https://notcve.org/view.php?id=CVE-2023-52470
25 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/radeon: check the alloc_workqueue return value in radeon_crtc_init() check the alloc_workqueue return value in radeon_crtc_init() to avoid null-ptr-deref. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/radeon: verifique el valor de retorno de alloc_workqueue en radeon_crtc_init() verifique el valor de retorno de alloc_workqueue en radeon_crtc_init() para evitar null-ptr-deref. A NULL pointer dereference flaw was ... • https://git.kernel.org/stable/c/fa7f517cb26eb1a1a1f0baffcced39f6c3ec3337 • CWE-476: NULL Pointer Dereference •
CVE-2024-26600 – phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP
https://notcve.org/view.php?id=CVE-2024-26600
24 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP If the external phy working together with phy-omap-usb2 does not implement send_srp(), we may still attempt to call it. This can happen on an idle Ethernet gadget triggering a wakeup for example: configfs-gadget.g1 gadget.0: ECM Suspend configfs-gadget.g1 gadget.0: Port suspended. Triggering wakeup ... Unable to handle kernel NULL pointer dereference at virtual address 00000000 wh... • https://git.kernel.org/stable/c/657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6 • CWE-476: NULL Pointer Dereference •
CVE-2024-26598 – KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache
https://notcve.org/view.php?id=CVE-2024-26598
23 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache There is a potential UAF scenario in the case of an LPI translation cache hit racing with an operation that invalidates the cache, such as a DISCARD ITS command. The root of the problem is that vgic_its_check_cache() does not elevate the refcount on the vgic_irq before dropping the lock that serializes refcount changes. Have vgic_its_check_cache() raise the refcount on the r... • https://git.kernel.org/stable/c/d04acadb6490aa3314f9c9e087691e55de153b88 • CWE-416: Use After Free •
CVE-2023-52458 – block: add check that partition length needs to be aligned with block size
https://notcve.org/view.php?id=CVE-2023-52458
23 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: block: add check that partition length needs to be aligned with block size Before calling add partition or resize partition, there is no check on whether the length is aligned with the logical block size. If the logical block size of the disk is larger than 512 bytes, then the partition size maybe not the multiple of the logical block size, and when the last sector is read, bio_truncate() will adjust the bio size, resulting in an IO error i... • https://git.kernel.org/stable/c/8f6dfa1f1efe6dcca2d43e575491d8fcbe922f62 • CWE-476: NULL Pointer Dereference •
CVE-2023-52449 – mtd: Fix gluebi NULL pointer dereference caused by ftl notifier
https://notcve.org/view.php?id=CVE-2023-52449
22 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: mtd: Fix gluebi NULL pointer dereference caused by ftl notifier If both ftl.ko and gluebi.ko are loaded, the notifier of ftl triggers NULL pointer dereference when trying to access ‘gluebi->desc’ in gluebi_read(). ubi_gluebi_init ubi_register_volume_notifier ubi_enumerate_volumes ubi_notify_all gluebi_notify nb->notifier_call() gluebi_create mtd_device_register mtd_device_parse_register add_mtd_device blktrans_notify_add not->add() ftl_add_... • https://git.kernel.org/stable/c/2ba3d76a1e29f2ba64fbc762875cf9fb2d4ba2ba • CWE-476: NULL Pointer Dereference •