247 matches found
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerabilities have been resolved: f2fs: fixed the issue where dcc-f2fsissuediscard was not invalidated during the error path. Syzbot reports a NULL pointer dereference issue as follows: refcountadd include/linux/refcount.h:193 inline refcountinc...
Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1
In the Linux kernel, the following vulnerabilities have been resolved: f2fs: compress: fixed to avoid a use-after-free condition on dic. Call trace: memcpy+0x128/0x250 f2fsreadmultipages+0x940/0xf7c f2fsmpagereadpages+0x5a8/0x624 f2fsreadahead+0x5c/0x110 pagecacheraunbounded+0x1b8/0x590...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: F2FS: fixed potential corruption when moving a directory. F2FS also has the same issue in ext4rename, which causes a crash, as revealed by xfstests/generic/707. See also commit 0813299c586b “ext4: Fix possible corruption when...
CVE-2026-31714
A flaw was found in the Linux kernel's F2FS Flash-Friendly File System component. This vulnerability, a memory leak, occurs within the f2fsrename function. A local attacker could exploit this by repeatedly performing file rename operations, leading to a gradual consumption of system memory. Over...
CVE-2026-31702
A flaw was found in the Linux kernel's F2FS Flash-Friendly File System component. A use-after-free vulnerability exists in the f2fscompresswriteendio function. This flaw is caused by a race condition during the compressed writeback completion path, where the system attempts to access memory that...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the improper memory release in the fscryptsetupfilename function within f2fsrename. This could le...
ROS-20260414-73-0061
A vulnerability in the f2fsdecompresscluster function of the fs/f2fs/compress.c module of the F2FS file system of the Linux kernel is related to insufficient resource locking. Exploitation of the vulnerability may allow an intruder to affect the integrity and availability of protected information...
CVE-2026-23267
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix ISCHECKPOINTED flag inconsistency issue caused by concurrent atomic commit and checkpoint writes During SPO tests, when mounting F2FS, an -EINVAL error was returned from f2fsrecoverinodepage. The issue occurred under th...
UBUNTU-CVE-2026-23265
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer in read,writeendio ----------- cut here ------------ kernel BUG at fs/f2fs/data.c:358! Call Trace: blkupdaterequest+0x5eb/0xe70 block/blk-mq.c:987 blkmqendrequest+0x3e/0x70...
CVE-2026-23267
The CVE-2026-23267 issue is a Linux kernel f2fs race where an IS_CHECKPOINTED flag inconsistency during atomic commits could cause an -EINVAL in f2fs_recover_inode_page. The root cause is a race between f2fs_ioc_commit_atomic_write and f2fs_write_checkpoint, with the last_folio’s nat_entry flag n...
ROS-20260317-73-0003
A vulnerability in the fs/f2fs/inode.c module of the Linux kernel is related to mutual blocking of execution threads. Exploitation of the vulnerability could allow an attacker to cause a denial of service...
CVE-2026-23233
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid mapping wrong physical block for swapfile Xiaolong Guo reported a f2fs bug in bugzilla 1 1 https://bugzilla.kernel.org/showbug.cgi?id=220951 Quoted: "When using stress-ng's swap stress test on F2FS filesystem...
DEBIAN-CVE-2026-23235
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix out-of-bounds access in sysfs attribute read/write Some f2fs sysfs attributes suffer from out-of-bounds memory access and incorrect handling of integer values whose size is not 4 bytes. For example: vm: echo 65537...
UBUNTU-CVE-2026-23235
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix out-of-bounds access in sysfs attribute read/write Some f2fs sysfs attributes suffer from out-of-bounds memory access and incorrect handling of integer values whose size is not 4 bytes. For example: vm: echo 65537...
CVE-2026-23233 f2fs: fix to avoid mapping wrong physical block for swapfile
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid mapping wrong physical block for swapfile Xiaolong Guo reported a f2fs bug in bugzilla 1 1 https://bugzilla.kernel.org/showbug.cgi?id=220951 Quoted: "When using stress-ng's swap stress test on F2FS filesystem...
Azure Linux 3.0 Security Update: kernel (CVE-2024-49859)
The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-49859 advisory. - In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to check atomicfile in f2fs...
Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001548)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001548 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference in fscryptdopagecrypto in fs/crypto/crypto.c when operating on a fil...
f2fs: fix return value of f2fs_recover_fsync_data()
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