PT-2023-33507 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v6.0.8 through v6.0.17 Description: The issue is related to corrupt backup group descriptors after an online resize in the ext4 filesystem. The actual impact and attack plausibility have not yet been proven...

PT-2023-33985 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.87 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 be...

PT-2023-33511 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v4.6 through v6.0.17 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...

PT-2023-33521 · 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 initialization of fsdata in the pagecache write function in the ext4 filesystem. The actual impact and attack plausibility have not yet been proven...

K32196386: Linux kernel vulnerability CVE-2019-19447

Security Advisory Description In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4putsuper in fs/ext4/super.c, related to dumporphanlist in fs/ext4/super.c. CVE-2019-19447 Impact There is no impact; F...

GSD-2022-1007808 ext4: fix BUG_ON() when directory entry has invalid rec_len

ext4: fix BUGON when directory entry has invalid reclen This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.8 by commit...

PT-2022-36422 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.224 Description: A potential issue exists where a directory entry with an invalid rec len could trigger a BUG ON in the ext4 filesystem. The actual impact and attack plausibility have not yet been proven...

kernel: ext4: fix use-after-free in ext4_rename_dir_prepare

In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free in ext4renamedirprepare We got issue as follows: EXT4-fs loop0: mounted filesystem without journal. Opts: ,errors=continue ext4getfirstdirblock: bh-bdata=0xffff88810bee6000 len=34478 ext4getfirstdirblock:...

NewStart CGSL MAIN 6.02 : kernel Multiple Vulnerabilities (NS-SA-2022-0089)

The remote NewStart CGSL host, running version MAIN 6.02, has kernel packages installed that are affected by multiple vulnerabilities: - In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4putsuper in...

PT-2022-35379 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.15.61 through v5.15.74 Description: A potential security issue has been identified in the ext4 filesystem. The actual impact and attack plausibility have not yet been proven. This issue was introduced in version...

PT-2022-35134 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.3 Description: The issue is related to a potential dir corruption in ext4 when the ext4 dx add entry function fails. The actual impact and attack plausibility have not yet been proven. Recommendations: For...

PT-2022-35861 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.14.296 Description: The issue is related to the ext4 file system, where a crash can occur when inline data creation follows a DIO write. The actual impact and attack plausibility have not yet been proven...

OESA-2022-1991 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A use-after-free flaw was found in fs/ext4/namei.c:dxinsertblock in the Linux kernel’s filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service.CVE-2022-1184 An issue was...

PT-2022-34833 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.146 Description: A bug exists in the extents parsing of the ext4 file system when eh entries equals 0 and eh depth is greater than 0. The actual impact and potential for attack have not been proven yet...

GSD-2022-1006295 ext4: avoid resizing to a partial cluster size

ext4: avoid resizing to a partial cluster size This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.326 by commit...

GSD-2022-1006121 ext4: add EXT4_INODE_HAS_XATTR_SPACE macro in xattr.h

ext4: add EXT4INODEHASXATTRSPACE macro in xattr.h This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.256 by commit...

GSD-2022-1005810 ext4: add EXT4_INODE_HAS_XATTR_SPACE macro in xattr.h

ext4: add EXT4INODEHASXATTRSPACE macro in xattr.h This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.137 by commit...

GSD-2022-1005548 ext4: fix race when reusing xattr blocks

ext4: fix race when reusing xattr blocks This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.61 by commit...

GSD-2022-1005537 ext4: make sure ext4_append() always allocates new block

ext4: make sure ext4append always allocates new block This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.61 by commit...

PT-2022-33731 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.63 Description: The issue concerns the ext4 filesystem, specifically avoiding resizing to a partial cluster size. The actual impact and attack plausibility have not yet been proven. Recommendations: For...