CVE-2025-21699

In the Linux kernel, the following vulnerability has been resolved: gfs2: Truncate address space when flipping GFS2DIFJDATA flag Truncate an inode's address space when flipping the GFS2DIFJDATA flag: depending on that flag, the pages in the address space will either use buffer heads or...

CVE-2025-21699 gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag

In the Linux kernel, the following vulnerability has been resolved: gfs2: Truncate address space when flipping GFS2DIFJDATA flag Truncate an inode's address space when flipping the GFS2DIFJDATA flag: depending on that flag, the pages in the address space will either use buffer heads or...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: fixed an uninitialized pointer-free operation in addinoderef The addinoderef function does not initialize the "name" struct when it is declared. If any of the following calls to readoneinode returns NULL, dir = readone...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nilfs2: A potential out-of-bounds memory access occurred in nilfsfindentry. Syzbot reported that when searching records in a directory where the isize of an inode is corrupted and has a large value, memory access outside the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: prevented the use of deleted inodes. syzbot reported a warning in nilfsrmdir. 1 Due to the corrupted inode bitmap, an inode with a number that should exist as a ".nilfs" file was reassigned by nilfsmkdir for "file0",...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: hfs: fixed the issue where fields of hfs inodeinfo were initialized after hfsallocinode Syzbot reports an issue with accessing uninitialized values as follows: loop0: detected a change in capacity from 0 to 64...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: vfs: fixed a race condition between eviceinodes and findinode&iput Hi, everyone, I recently noticed a bug in btrfs. After investigating it further, I believe it’s a race condition in vfs. Let’s assume that there’s an inode i.e.,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: Fixed state management in the error path of the log writing function. After the commit a694291a6211 “nilfs2: separate the wait function from nilfssegctorwrite” was applied, the log writing function...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ext4: Do not create EA inodes under the buffer lock The ext4xattrsetentry function creates new EA inodes while holding the buffer lock on the external xattr block. This is problematic because all allocation-related locking...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Squashfs: Check that the inode number is not the invalid value of zero. Syskiller has identified an out-of-bounds access in the fillmetaindex function. This out-of-bounds access occurs because the inode has an inode number of...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: fs/ntfs3: Fixed a general protection fault in runismappedfull. ntfscreate inode: Fixed the deletion of a non-resident attribute...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ext4: dax: fix an issue where overflowing extents beyond the inode size occurs during partial writing. The daxiomaprw function does two things in each iteration: it maps the written blocks and copies user data to those blocks. If...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: jffs2: Fixed potential illegal address access in jffs2freeinode. During the stress testing of the jffs2 file system, the following abnormal outputs were found: 2430.649000 Unable to handle kernel paging request at virtual...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Free inode when ocfs2getinitinode fails The syzbot is reporting busy inodes after unmount, for commit 9c89fe0af826. “ocfs2: Handle error from dquotinitialize” forgot to call iput when newinode succeeded and dquotinitialize...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix the return value of f2fsconvertinlineinode If the device is read-only, make f2fsconvertInline inode return EROFS instead of zero. Otherwise, a panic may occur during the writing of dirty pages of inline inodes, as...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed the f2fsbugon when uninstalling the filesystem, specifically the call to f2fsevict inode. Creating large files during the checkpoint disabling period results in insufficient free segments. When writing back the root...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: does not allow unaligned truncation on released compress inode An F2FS image may become corrupted after performing the following test cases: - mkfs.f2fs -O extraattr,compression -f /dev/vdb - mount /dev/vdb...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Passing a u64 value to ocfs2truncateInline may lead to an overflow. Syzbot reported a kernel bug in ocfs2truncateInline. There are two reasons for this: first, the parameter value passed is greater than...

Astra Linux - Vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to prevent inode from being marked as "dirty" for read-only filesystems syzbot reports the following f2fs bug: kernel BUG at fs/f2fs/inode.c:933! RIP: 0010:f2fsevictinode+0x1576/0x1590 fs/f2fs/inode.c:933 Call Trace:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: cifs: Fixed a buffer overflow issue when parsing NFS reparse points. ReparseDataLength is the sum of the InodeType size and the DataBuffer size. To obtain the DataBuffer size, it is necessary to subtract the InodeType size fro...