GSD-2023-1002408 btrfs: zlib: zero-initialize zlib workspace

btrfs: zlib: zero-initialize zlib workspace 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 v5.4.232 by commit...

GSD-2023-1002393 btrfs: zlib: zero-initialize zlib workspace

btrfs: zlib: zero-initialize zlib workspace 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 v5.10.168 by commit...

GSD-2023-1002369 btrfs: zlib: zero-initialize zlib workspace

btrfs: zlib: zero-initialize zlib workspace 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 v5.15.94 by commit...

GSD-2023-1002340 btrfs: zlib: zero-initialize zlib workspace

btrfs: zlib: zero-initialize zlib workspace 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 v6.1.12 by commit...

GSD-2023-1002325 btrfs: lock the inode in shared mode before starting fiemap

btrfs: lock the inode in shared mode before starting fiemap 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 v6.1.13 by commit...

PT-2023-35468 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.168 Description: The issue is related to the zero-initialization of the zlib workspace in btrfs. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versio...

PT-2023-35483 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.232 Description: The issue concerns the initialization of the zlib workspace in btrfs. It has been noted that the zlib workspace is not properly zero-initialized, which may potentially lead to security...

Denial Of Service (DoS)

Linux kernel is vulnerable to Denial Of Service DoS. The vulnerability exists due to the improper lock operation in btrfs in the btrfsalloctreeb function of extent-tree.c, allowing an attacker to cause an application crash through the deadlock operation...

systemd security and bug fix update

239-68.0.2 - Backport upstream pstore dmesg fix Orabug: 34850699 - Standardize ioctl BTRFSIOCQGROUPCREATE check and return -ENOTCONN, if quota is not enabled Orabug: 34694253 - Disable unprivileged BPF by default Orabug: 32870980 - backport upstream pstore tmpfiles patch Orabug: 31420486 - udev...

K65292036: Linux kernel vulnerability CVE-2019-15791

Security Advisory Description In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfsbtrfsioctlfdreplace installs an fd referencing a file from the lower filesystem without taking an additional reference to that file. After the btrfs ioctl...

SUSE CVE-2010-2071

The btrfsxattrsetacl function in fs/btrfs/acl.c in btrfs in the Linux kernel 2.6.34 and earlier does not check file ownership before setting an ACL, which allows local users to bypass file permissions by setting arbitrary ACLs, as demonstrated using setfacl...

SUSE CVE-2010-2537

The btrfsioctlclone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 allows local users to overwrite an append-only file via a 1 BTRFSIOCCLONE or 2 BTRFSIOCCLONERANGE ioctl call that specifies this file as a donor...

SUSE CVE-2010-2538

Integer overflow in the btrfsioctlclone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 might allow local users to obtain sensitive information via a BTRFSIOCCLONERANGE ioctl call...

SUSE CVE-2012-5374

The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service extended runtime of kernel code by creating many different files whose names are associated with the same CRC32C hash value...

SUSE CVE-2012-5375

The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service prevention of file creation by leveraging the ability to write to a directory important to the victim, and creating a file with a crafted name that is associated with ...

SUSE CVE-2014-9710

The Btrfs implementation in the Linux kernel before 3.19 does not ensure that the visible xattr state is consistent with a requested replacement, which allows local users to bypass intended ACL settings and gain privileges via standard filesystem operations 1 during an xattr-replacement time...

SUSE CVE-2018-14610

An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in writeextentbuffer when mounting and operating a crafted btrfs image, because of a lack of verification that each block group has a corresponding chunk at mount time, within btrfsreadblockgroups in...

SUSE CVE-2018-14611

An issue was discovered in the Linux kernel through 4.17.10. There is a use-after-free in trymergefreespace when mounting a crafted btrfs image, because of a lack of chunk type flag checks in btrfscheckchunkvalid in fs/btrfs/volumes.c...

SUSE CVE-2018-14609

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in delrelocroot in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rbtrees when reloc control has not been initialized...

SUSE CVE-2018-14613

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in ioctlmappage when mounting and operating a crafted btrfs image, because of a lack of block group item validation in checkleafitem in fs/btrfs/tree-checker.c...