CVE-2025-40137

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to truncate first page in error path of f2fstruncate syzbot reports a bug as below: loop0: detected capacity change from 0 to 40427 F2FS-fs loop0: Wrong SSA boundary, start3584 end4096 blocks3072 F2FS-fs loop0: Can't fi...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990342)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990342 advisory. In the Linux kernel, the following vulnerability has been resolved: f2fs: fix f2fsbugon when uninstalling filesystem call f2fsevictinode. creating a large files duri...

f2fs: fix to drop all discards after creating snapshot on lvm device

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Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986394)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986394 advisory. In the Linux kernel, the following vulnerability has been resolved: f2fs: let's avoid panic if extenttree is not created This patch avoids the below panic. pc :...

EUVD-2023-59822

Malicious code in bioql PyPI...

f2fs: fix to shrink read extent node in batches

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f2fs: compress: fix to guarantee persisting compressed blocks by CP

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DEBIAN-CVE-2022-50270

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix the assign logic of iocb commit 18ae8d12991b "f2fs: show more DIO information in tracepoint" introduces iocb field in 'f2fsdirectIOenter' trace event And it only assigns the pointer and later it accesses its field in...

CVE-2025-39731

In the Linux kernel, the following vulnerability has been resolved: f2fs: vmunmapram may be called from an invalid context When testing F2FS with xfstests using UFS backed virtual disks the kernel complains sometimes that f2fsreleasedecompmem calls vmunmapram from an invalid context. Example trac...

f2fs: avoid infinite loop to flush node pages

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CVE-2025-38627 f2fs: compress: fix UAF of f2fs_inode_info in f2fs_free_dic

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix UAF of f2fsinodeinfo in f2fsfreedic The decompressioctx may be released asynchronously after I/O completion. If this file is deleted immediately after read, and the kworker of processing postreadwq has not bee...

DEBIAN-CVE-2025-38579

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix KMSAN uninit-value in extentinfo usage KMSAN reported a use of uninitialized value in isextentmergeable and isbackmergeable via the read extent tree path. The root cause is that getreadextentinfo only initializes three...

CVE-2025-38578

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid UAF in f2fssyncinodemeta syzbot reported an UAF issue as below: 1 2 1 https://syzkaller.appspot.com/text?tag=CrashReport&x=16594c60580000 ================================================================== BUG:...

Linux Distros Unpatched Vulnerability : CVE-2025-38219

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: prevent kernel warning due to negative inlink from corrupted image WARNING: CPU: 1 PID: 9426 at fs/inode.c:417 dropnlink+0xac/0xd0...

Linux Distros Unpatched Vulnerability : CVE-2024-33847

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: don't allow unaligned truncation on released compress inode f2fs image may b...

The vulnerability of the `total_valid_block_count` function in the fs/f2fs/f2fs.h library of Linux kernel allows a hacker to trigger a denial-of-service attack.

The vulnerability of the totalvalidblockcount function in the fs/f2fs/f2fs.h library of Linux kernel systems is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2025-37739

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to avoid out-of-bounds access in f2fstruncateinodeblocks syzbot reports an UBSAN issue as below: ------------ cut here ------------ UBSAN:...

f2fs: fix to do sanity check on sbi->total_valid_block_count

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Linux Distros Unpatched Vulnerability : CVE-2025-22127

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix potential deadloop in preparecompressoverwrite Jan Prusakowski reported a kernel hang issue as below: When running xfstests on linux-next kernel...

Linux kernel 安全漏洞

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 f2fs not performing integrity checks on ino and xnid...