PT-2026-45934

A divide-by-zero vulnerability in the ext4 block set lb size function in src/ext4 blockdev.c of the lwext4 1.0.0 library allows attackers to cause a denial of service by providing a malformed ext4 filesystem image that results in a zero logical block size. The vulnerability is triggered during...

Amazon ECS Container Agent 操作系统命令注入漏洞

Amazon ECS Container Agent is an open-source elastic container service agent software developed by Amazon Web Services. Versions of Amazon ECS Container Agent prior to 1.103.0 contained an operating system command injection vulnerability. This vulnerability stems from improper handling of OS...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001375)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001375 advisory. 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,...

UBUNTU-CVE-2021-33285

In NTFS-3G versions 2021.8.22, when a specially crafted NTFS attribute is supplied to the function ntfsgetattributevalue, a heap buffer overflow can occur allowing for memory disclosure or denial of service. The vulnerability is caused by an out-of-bound buffer access which can be triggered by...

DEBIAN-CVE-2019-16884

runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfslinux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory...

DEBIAN-CVE-2018-13096

An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.14. A denial of service out-of-bounds memory access and BUG can occur upon encountering an abnormal bitmap size when mounting a crafted f2fs image...

lxc security update

1.0.7-2.0.12 - Orabug 22011867 ol6 ct shutdown script remounts /dev/pts/ devices as ro on host system. 1.0.7-2.0.11 - Orabug 21842483 failed to create directory '/RUN/LXC/LOCK//CONTAINER/OL7.1/SNAPS' - CVE-2015-1335: Protect container mounts against symlinks. - Fixed build failure on OL6...

ecryptfs: multiple flaws to mount/umount arbitrary locations and possibly disclose confidential information

utils/mount.ecryptfsprivate.c in ecryptfs-utils before 90 does not properly check mountpoint permissions, which allows local users to remove directories via a umount system call...