Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: Fixed an error in counting reservedcblocks when there is no space available. When a file requires only one directnode, performing the following operations will result in the file being unrecoverable: bash unisoc...

The vulnerability of the `reserve_compress_blocks/release_compressBlocks` functions in the `fs/f2fs.file.c` component of the Linux kernel allows a hacker to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the reservecompressblocks/releasecompressblocks functions in the fs/f2fs/file.c component of the Linux kernel is related to the allocation of unlimited memory. Exploiting this vulnerability can allow an attacker to access confidential data, compromise its integrity, and even...

SUSE CVE-2024-34027

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover reserve,releasecompressblocks w/ cprwsem lock It needs to cover reserve,releasecompressblocks w/ cprwsem lock to avoid racing with checkpoint, otherwise, filesystem metadata including blkaddr in dnode...