Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989685)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989685 advisory. In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid f2fsbugon in decvalidnodecount As Yanming reported in bugzilla:...

SUSE CVE-2022-49380

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid f2fsbugon in decvalidnodecount As Yanming reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215897 I have encountered a bug in F2FS file system in kernel v5.17. The kernel should enable...

CVE-2022-49380

The CVE-2022-49380 entry concerns a Linux kernel F2FS bug where total_valid_block_count/total_valid_node_count could fuzz to zero, leading to a BUG_ON() during dec_valid_node_count() in f2fs_remove_inode_page()/f2fs_evict_inode(). The issue was fixed by printing a warning and changing behavior to...

PT-2022-30896

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.3 Description The issue is related to the f2fs file system, specifically with the dec valid node count function, which could potentially lead to a security vulnerability. The actual impact and attack...

PT-2022-31222

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.17.14 Description The issue is related to the f2fs file system, specifically in the dec valid node count function, where a bug could be triggered, potentially leading to security vulnerabilities. The actual...

PT-2022-31517

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.46 Description The issue is related to the f2fs file system, specifically with the dec valid node count function, which could potentially lead to a security vulnerability. The actual impact and attack...

PT-2022-31962

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.198 Description The issue is related to the f2fs file system, specifically with the dec valid node count function, which could potentially lead to a security vulnerability. The actual impact and attack...

PT-2022-31769

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.121 Description The issue is related to the f2fs file system, specifically with the dec valid node count function. It may potentially lead to a security vulnerability, although the actual impact and attack...

PT-2025-8314

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.17 Description A flaw in the F2FS file system support within the Linux kernel can lead to a denial of service. The issue occurs in the dec valid node count function located in fs/f2fs/f2fs.h. The root cause is...