CVE-2021-46926 – ALSA: hda: intel-sdw-acpi: harden detection of controller
https://notcve.org/view.php?id=CVE-2021-46926
27 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: intel-sdw-acpi: harden detection of controller The existing code currently sets a pointer to an ACPI handle before checking that it's actually a SoundWire controller. This can lead to issues where the graph walk continues and eventually fails, but the pointer was set already. This patch changes the logic so that the information provided to the caller is set when a controller is found. En el kernel de Linux, se ha resuelto la sigu... • https://git.kernel.org/stable/c/cce476954401e3421afafb25bbaa926050688b1d •
CVE-2021-46906 – HID: usbhid: fix info leak in hid_submit_ctrl
https://notcve.org/view.php?id=CVE-2021-46906
26 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: HID: usbhid: fix info leak in hid_submit_ctrl In hid_submit_ctrl(), the way of calculating the report length doesn't take into account that report->size can be zero. When running the syzkaller reproducer, a report of size 0 causes hid_submit_ctrl) to calculate transfer_buffer_length as 16384. When this urb is passed to the usb core layer, KMSAN reports an info leak of 16384 bytes. To fix this, first modify hid_report_len() to account for th... • https://git.kernel.org/stable/c/c5d3c142f2d57d40c55e65d5622d319125a45366 • CWE-668: Exposure of Resource to Wrong Sphere •
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-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-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-2023-52436 – f2fs: explicitly null-terminate the xattr list
https://notcve.org/view.php?id=CVE-2023-52436
20 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: f2fs: explicitly null-terminate the xattr list When setting an xattr, explicitly null-terminate the xattr list. This eliminates the fragile assumption that the unused xattr space is always zeroed. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: termina explícitamente en nulo la lista xattr Al configurar un xattr, termina explícitamente en nulo la lista xattr. Esto elimina la frágil suposición de que el espacio xattr... • https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135 •
CVE-2023-52434 – smb: client: fix potential OOBs in smb2_parse_contexts()
https://notcve.org/view.php?id=CVE-2023-52434
20 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential OOBs in smb2_parse_contexts() Validate offsets and lengths before dereferencing create contexts in smb2_parse_contexts(). This fixes following oops when accessing invalid create contexts from server: BUG: unable to handle page fault for address: ffff8881178d8cc3 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 4a01067 P4D 4a01067 PUD 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU:... • https://git.kernel.org/stable/c/6726429c18c62dbf5e96ebbd522f262e016553fb • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2023-52429
https://notcve.org/view.php?id=CVE-2023-52429
12 Feb 2024 — dm_table_create in drivers/md/dm-table.c in the Linux kernel through 6.7.4 can attempt to (in alloc_targets) allocate more than INT_MAX bytes, and crash, because of a missing check for struct dm_ioctl.target_count. dm_table_create en drivers/md/dm-table.c en el kernel de Linux hasta 6.7.4 puede intentar (en alloc_targets) asignar más de INT_MAX bytes y fallar debido a que falta una verificación de la estructura dm_ioctl.target_count. • https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bd504bcfec41a503b32054da5472904b404341a4 • CWE-754: Improper Check for Unusual or Exceptional Conditions •
CVE-2024-25739 – kernel: crash due to a missing check for leb_size
https://notcve.org/view.php?id=CVE-2024-25739
12 Feb 2024 — create_empty_lvol in drivers/mtd/ubi/vtbl.c in the Linux kernel through 6.7.4 can attempt to allocate zero bytes, and crash, because of a missing check for ubi->leb_size. create_empty_lvol en drivers/mtd/ubi/vtbl.c en el kernel de Linux hasta 6.7.4 puede intentar asignar cero bytes y fallar debido a que falta una verificación de ubi->leb_size. A flaw was found in the Linux kernel. The create_empty_lvol function in the drivers/mtd/ubi/vtbl.c file can attempt to allocate zero bytes of memory when the LEB s... • https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=68a24aba7c593eafa8fd00f2f76407b9b32b47a9 • CWE-754: Improper Check for Unusual or Exceptional Conditions •