PT-2021-29180

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.4.272 Description A bug was found in the ext4 es cache extent function, where ext4 split extent at failed. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2021-25202

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.236 Description A bug was found in the ext4 es cache extent function, where ext4 split extent at failed. The actual impact and attack plausibility of this issue have not yet been proven. Recommendations For...

PT-2021-25186

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.4.272 Description A bug was found in the ext4 es cache extent function, which is related to the ext4 split extent at failure. The actual impact and potential for attack have not been proven yet. Recommendation...

PT-2021-29188

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.272 Description A bug was found in the ext4 es cache extent function, where ext4 split extent at failed. The actual impact and attack plausibility of this issue have not yet been proven. Recommendations For...

PT-2021-25194

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.272 Description A bug was found in the ext4 es cache extent function, where ext4 split extent at failed. The actual impact and attack plausibility of this issue have not yet been proven. Recommendations For...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. A race condition getoldroot in fs/btrfs/ctree.c allows attackers to cause a denial of service due to the lack of locking on an extent buffer before a cloning operation...

PT-2024-11169

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A bug has been fixed in the Linux kernel's ext4 file system, specifically in the ext4 es cache extent function, which is called by ext4 split extent at. The issue occurs when running...

UVI-2021-1000590 btrfs: return whole extents in fiemap

btrfs: return whole extents in 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 v5.10.42 by commit c7e0c6047c4f2a9664e48e3671af80c513220a4...

UVI-2021-1000587 btrfs: release path before starting transaction when cloning inline extent

btrfs: release path before starting transaction when cloning inline extent 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 v5.10.42 by commit...

GSD-2021-1000587 btrfs: release path before starting transaction when cloning inline extent

btrfs: release path before starting transaction when cloning inline extent 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 v5.10.42 by commit...

UVI-2021-1000539 btrfs: release path before starting transaction when cloning inline extent

btrfs: release path before starting transaction when cloning inline extent 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 v5.12.9 by commit...

PT-2021-25010

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.12.9 Description: The issue is related to the btrfs filesystem, where a release path is not properly handled before starting a transaction when cloning an inline extent. This could potentially lead to securit...

PT-2021-29004

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.9 Description The issue is related to the btrfs filesystem, where a release path is not properly handled before starting a transaction when cloning an inline extent. This could potentially lead to security...

kernel: integer overflow in ext4_es_cache_extent

A flaw was found in the Linux kernel. A denial of service problem is identified if an extent tree is corrupted in a crafted ext4 filesystem in fs/ext4/extents.c in ext4escacheextent. Fabricating an integer overflow, A local attacker with a special user privilege may cause a system crash problem...

PT-2021-8270

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the hfsplus file truncate function in the Linux kernel, which can cause corruption and data loss when shrinking truncate happens to the middle of an extent record...

PT-2021-1526 · Linux +6 · Linux Kernel +6

Name of the Vulnerable Software and Affected Versions: linux kernel affected versions not specified Description: A vulnerability in the linux kernel allows for an information leak. This issue is related to the ext4 extent header and can lead to the disclosure of protected information to userspace...

USN-4907-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

Wen Xu discovered that the xfs file system implementation in the Linux kernel did not properly validate the number of extents in an inode. An attacker could use this to construct a malicious xfs image that, when mounted, could cause a denial of service system crash. CVE-2018-13095 It was discover...

Linux kernel 输入验证错误漏洞

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 the Linux kernel, which can be exploited by an attacker to trigger an integer overflow via ext4 es cache extent, which triggers a denial of...

A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation aka CID-dbcc7d57bffc.

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DEBIAN-CVE-2021-28964

A race condition was discovered in getoldroot in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service BUG because of a lack of locking on an extent buffer before a cloning operation, aka CID-dbcc7d57bffc...