PT-2023-34316 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.163 Description: The issue is related to the ext4 file system, specifically in the ext4 get branch function. It involves an error code return to user-space. The actual impact and attack plausibility have n...

PT-2023-34340

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description The issue concerns leaking uninitialized memory in the fast-commit journal of the ext4 file system. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2023-33516 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.18 Description: A potential security issue exists where the ext4 file system does not properly set up an encryption key during a jbd2 transaction. The actual impact and attack plausibility have not yet been...

PT-2023-33524 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.18 Description: The issue is related to the ext4 file system in the Linux Kernel. A warning is silenced when evicting an inode with dioread nolock. The actual impact and attack plausibility have not yet bee...

PT-2023-34603

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.337 Description The issue is related to the ext4 file system, specifically in the ext4 rename function where the quota for 'old.inode' is initialized. The actual impact and attack plausibility have not yet...

PT-2023-33977

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.87 Description The issue is related to off-by-one errors in fast-commit block filling in the ext4 filesystem. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2023-34321

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description The issue is related to the initialization of quotas for 'old.inode' in the 'ext4 rename' function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2023-34344

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description The issue is related to the initialization of fsdata in the pagecache write function in the ext4 filesystem. The actual impact and attack plausibility have not yet been proven. Recommendatio...

PT-2023-34343

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description The issue concerns undefined behavior in bit shift for ext4 check flag values. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2023-33980

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.87 Description The issue concerns the ext4 file system, specifically with the fast-commit of encrypted directory operations. The actual impact and potential for attack have not been proven yet...

PT-2023-33984

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.87 Description The issue is related to the initialization of fsdata in the pagecache write function in the ext4 filesystem. The actual impact and attack plausibility have not yet been proven. Recommendation...

PT-2023-34341 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.163 Description: The issue concerns the ext4 file system, specifically with fast-commit of encrypted directory operations. It was introduced in version v5.10 and fixed in version v5.10.163. The actual impa...

PT-2023-33487

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v6.0.18 Description The issue is related to the ext4 file system in the Linux Kernel. A flag, EXT4 IGET BAD, has been added to prevent unexpected bad inodes. The actual impact and attack plausibility of this issu...

PT-2023-34324

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description A bug was found in the es tree search function of the ext4 file system, potentially caused by a bad boot loader inode. The actual impact and attack plausibility have not yet been proven...

PT-2023-33514 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.18 Description: The issue concerns an uninitialized value in the 'ext4 evict inode' function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions...

PT-2023-34334

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description The issue is related to a deadlock caused by mbcache entry corruption in the ext4 filesystem. The actual impact and potential for attack have not been proven yet. Recommendations For Linux...

PT-2023-33973

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.87 Description The issue is related to a deadlock caused by mbcache entry corruption in the ext4 filesystem. The actual impact and potential for attack have not been proven yet. Recommendations For Linux...

PT-2023-33517 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.18 Description: The issue concerns leaking uninitialized memory in the fast-commit journal of the ext4 file system. The actual impact and attack plausibility have not yet been proven. Recommendations: For...

PT-2023-33962

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.87 Description A use-after-free issue was discovered in the ext4 orphan cleanup function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior ...

PT-2023-33979

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.87 Description The issue concerns leaking uninitialized memory in the fast-commit journal of the ext4 file system. The actual impact and attack plausibility have not yet been proven. Recommendations For Lin...