CLSA-2026-1786531569 TuxCare security update for 13 packages (7 CVEs)

TuxCare rebuilt 13 packages to address 7 CVEs. Fixed in 14.2.35-tuxcare.5...

RHSA-2026:54247 Red Hat Security Advisory: kernel-rt security update

Bulletin has no description...

RHSA-2026:54246 Red Hat Security Advisory: kernel security update

Bulletin has no description...

RHSA-2026:53990 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Bulletin has no description...

RHSA-2026:53989 Red Hat Security Advisory: kernel security update

Bulletin has no description...

RHSA-2026:53329 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Bulletin has no description...

RHSA-2026:53330 Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Bulletin has no description...

CVE-2026-68450

A flaw was found in the Linux kernel's btrfs filesystem. When the addrelocroot function attempts to insert a duplicate mapping node into the relocroottree, the newly allocated node is not properly freed. This oversight can lead to a memory leak, potentially causing resource exhaustion and a Denia...

CVE-2026-68430

A flaw was found in the Linux kernel's drm/amdgpu/gfx8 component. An unnecessary BUGON call within this component could lead to a system crash. This vulnerability could allow a local attacker to cause a Denial of Service DoS, rendering the system unresponsive. Mitigation There is no mitigation fo...

CVE-2026-67282

creationtimestamp| type| source ---|---|--- 2026-08-12 09:33:49+00:00| seen| https://bsky.app/profile/suriq.io/post/3msut6hbdy72r 2026-08-12 11:20:04+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3msuz4gtpyz2g 2026-08-12 12:00:28+00:00| seen|...

kernel: udf: fix partition descriptor append bookkeeping

A flaw was found in the Linux kernel's Universal Disk Format UDF filesystem. A remote attacker could exploit this vulnerability by tricking a user into mounting a specially crafted UDF image containing repeated partition descriptors. This could lead to a heap out-of-bounds write, potentially...

kernel: ice: fix double-free of tx_buf skb

A flaw was found in the Linux kernel's ice network driver. An error in the driver's handling of network packet transmission, specifically when icetso or icetxcsum functions fail, can lead to a double-free of a network buffer skb. This occurs because a transmit buffer txbuf may still point to an...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

kernel: ice: fix double-free of tx_buf skb

A flaw was found in the Linux kernel's ice network driver. An error in the driver's handling of network packet transmission, specifically when icetso or icetxcsum functions fail, can lead to a double-free of a network buffer skb. This occurs because a transmit buffer txbuf may still point to an...

kernel: udf: fix partition descriptor append bookkeeping

A flaw was found in the Linux kernel's Universal Disk Format UDF filesystem. A remote attacker could exploit this vulnerability by tricking a user into mounting a specially crafted UDF image containing repeated partition descriptors. This could lead to a heap out-of-bounds write, potentially...

Moderate: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

CVE-2021-47881

creationtimestamp| type| source ---|---|--- 2026-08-12 08:00:03+00:00| published-proof-of-concept| Telegram/WiDJBjqrOJ27O7YsOGd2JJKWoe0Lz6-1jjxrLxSiYfMB4PI 2026-08-12 08:00:05+00:00| seen| Telegram/xAgOWuARJWTtgBVyO8OTHz2axmFWFd5ZFNdfpZOoH8-EN4o 2026-08-13 00:00:43+00:00|...

kernel security, bug fix, and enhancement update

An update is available for kernel. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

RLSA-2026:53329 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: cxl/port: Fix use after free of parentport in cxldetachep CVE-2026-31530 kernel: xen: AMD Zen 2 Processors: Privilege escalation via improper CPU cache isolation CVE-2025-54518 kernel:...

CVE-2026-12234

The userspace syscall verifiers zvrfyzsocksendmsg and zvrfyzsockrecvmsg in subsys/net/lib/sockets/sockets.c snapshot the caller-supplied struct netmsghdr into a kernel-side copy with kusermodefromcopy, but then re-read the still-live user struct for subsequent decisions. The kernel iovec shadow...