CVE-2022-50622

In the Linux kernel, the following vulnerability has been resolved: ext4: fix potential memory leak in ext4fcrecordmodifiedinode As krealloc may return NULL, in this case 'state-fcmodifiedinodes' may not be freed by krealloc, but 'state-fcmodifiedinodes' already set NULL. Then will lead to...

CVE-2022-50620 f2fs: fix to invalidate dcc->f2fs_issue_discard in error path

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193 inline refcountinc include/linux/refcount.h:250 inline refcountinc...

CVE-2025-40312

In the Linux kernel, the following vulnerability has been resolved: jfs: Verify inode mode when loading from disk The inode mode loaded from corrupted disk can be invalid. Do like what commit 0a9e74051313 "isofs: Verify inode mode when loading from disk" does...

DEBIAN-CVE-2025-40312

In the Linux kernel, the following vulnerability has been resolved: jfs: Verify inode mode when loading from disk The inode mode loaded from corrupted disk can be invalid. Do like what commit 0a9e74051313 "isofs: Verify inode mode when loading from disk" does...

CVE-2025-40307

In the Linux kernel, the following vulnerability has been resolved: exfat: validate cluster allocation bits of the allocation bitmap syzbot created an exfat image with cluster bits not set for the allocation bitmap. exfat-fs reads and uses the allocation bitmap without checking this. The problem ...

UBUNTU-CVE-2025-40305

In the Linux kernel, the following vulnerability has been resolved: 9p/transfd: p9fdrequest: kick rx thread if EPOLLIN p9readwork doesn't set Rworksched and doesn't do scheduleworkm-rq if listempty&m-reqlist. However, if the pipe is full, we need to read more data and this used to work prior to...

CVE-2025-40324 NFSD: Fix crash in nfsd4_read_release()

In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix crash in nfsd4readrelease When tracing is enabled, the tracenfsdreaddone trace point crashes during the pynfs read.testNoFh test...

CVE-2025-40324 NFSD: Fix crash in nfsd4_read_release()

In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix crash in nfsd4readrelease When tracing is enabled, the tracenfsdreaddone trace point crashes during the pynfs read.testNoFh test...

CVE-2025-40312 jfs: Verify inode mode when loading from disk

In the Linux kernel, the following vulnerability has been resolved: jfs: Verify inode mode when loading from disk The inode mode loaded from corrupted disk can be invalid. Do like what commit 0a9e74051313 "isofs: Verify inode mode when loading from disk" does...

CVE-2025-40312

In the Linux kernel, the following vulnerability has been resolved: jfs: Verify inode mode when loading from disk The inode mode loaded from corrupted disk can be invalid. Do like what commit 0a9e74051313 "isofs: Verify inode mode when loading from disk" does...

CVE-2025-40307

In the Linux kernel, the following vulnerability has been resolved: exfat: validate cluster allocation bits of the allocation bitmap syzbot created an exfat image with cluster bits not set for the allocation bitmap. exfat-fs reads and uses the allocation bitmap without checking this. The problem ...

CVE-2025-40303

CVE-2025-40303 affects the Linux kernel’s Btrfs: when the filesystem is in an error state, dirty metadata may be written back due to pending in-memory metadata and a stopped workqueue path. The root cause is that, if an error occurs, no new transactions are allowed and dirty folios in the btrie i...

F2FS File System Heap Buffer Overflow DoS

The vulnerability of the initf2fsfs function in the fs/f2fs/super.c module of the F2FS file system support module in Linux kernel relates to pointer manipulation. Exploiting this vulnerability could allow an attacker to trigger a service failure...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a failure to check the state of the read-only file system, which could lead to a null pointer dereference...

Linux Ext4 Heap Buffer Overflow DoS

The vulnerability of the ext4mbinit function in the fs/ext4/mballoc.c module of the Ext4 file system support in the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

Ubuntu: Security Advisory (USN-7911-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

PT-2025-49453

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel’s Network File System Daemon NFSD does not properly handle requests for new time deleg FATTR4 attributes introduced in newer NFS specifications. Specifically, NFSv4...

Btrfs File System Heap Buffer Overflow DoS

The vulnerability of the scrubfindfillfirststripe function in the fs/btrfs/scrub.c module of the Btrfs file system support in the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Btrfs DoS

The vulnerability in the extentfiemap function within the fs/btrfs/extentio.c module of the Linux kernel’s btrfs file system is related to improper resource locking. Exploitation of this vulnerability may allow an attacker to cause a denial of service...

F2FS Heap Buffer Overflow DoS

The vulnerability of the setextentinfo function in the fs/f2fs/extentcache.c module of the F2FS file system support in Linux’s operating system is related to the assignment of pointers. Exploiting this vulnerability could allow an attacker to cause a service failure...