CVE-2021-44733

CVE-2021-44733 is a use-after-free in the Linux kernel TEE subsystem (drivers/tee/tee_shm.c) that can occur during freeing of a shared memory object due to a race in tee_shm_get_from_id. Affects Linux kernels up to 5.15.11; exploitation could lead to denial of service and, in some configurations,...

CVE-2021-45469

CVE-2021-45469 affects the Linux kernel’s f2fs file system implementation, specifically __f2fs_setxattr in fs/f2fs/xattr.c. When an inode’s last xattr entry is invalid, there is an out-of-bounds memory access. Documents indicate an attacker who can mount a crafted f2fs image could trigger denial ...

CVE-2022-48833

CVE-2022-48833 involves the btrfs code in the Linux kernel. After patches addressing: (1) btrfs: clear extent buffer uptodate when we fail to write it and (2) btrfs: check WRITE_ERR when reading an extent buffer, unmounts could leave space reservations in block groups/log tree extents uncleared i...