CVE-2026-43284-DirtyFrag-PoC

CVE-2026-43284 — 4-byte XFRM/ESP Proof-of-concept local privilege escalation via XFRM/ESP page-cache corruption 4-byte write primitive · 48 iterations · 192-byte ELF overwrite · unprivileged user + netns Proof of concept Left: kernel preflight, setuid scan, and exploit chain · Right: root shell...

Linux Distros Unpatched Vulnerability : CVE-2026-98560

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/rds: size a connection's path set by the transport it ends up with rdsconncreate computes npaths from the caller's transport before it decides whether a...

kernel: sctp: avoid auth_enable sysctl UAF during netns teardown

A flaw was found in the Stream Control Transmission Protocol SCTP implementation within the Linux kernel. This Use-After-Free UAF vulnerability occurs during network namespace netns teardown. A local attacker with the ability to open a sysctl file could exploit this flaw, potentially leading to a...

CVE-2026-98560

In the Linux kernel, the following vulnerability has been resolved: net/rds: size a connection's path set by the transport it ends up with rdsconncreate computes npaths from the caller's transport before it decides whether a connection to one of the host's own addresses is to be handled by the...

UBUNTU-CVE-2026-98560

In the Linux kernel, the following vulnerability has been resolved: net/rds: size a connection's path set by the transport it ends up with rdsconncreate computes npaths from the caller's transport before it decides whether a connection to one of the host's own addresses is to be handled by the...

DEBIAN-CVE-2026-98560

In the Linux kernel, the following vulnerability has been resolved: net/rds: size a connection's path set by the transport it ends up with rdsconncreate computes npaths from the caller's transport before it decides whether a connection to one of the host's own addresses is to be handled by the...

CVE-2026-98560

In the Linux kernel, the following vulnerability has been resolved: net/rds: size a connection's path set by the transport it ends up with rdsconncreate computes npaths from the caller's transport before it decides whether a connection to one of the host's own addresses is to be handled by the...

EUVD-2026-103605

In the Linux kernel, the following vulnerability has been resolved: net/rds: size a connection's path set by the transport it ends up with rdsconncreate computes npaths from the caller's transport before it decides whether a connection to one of the host's own addresses is to be handled by the...

PT-2026-116779

In the Linux kernel, the following vulnerability has been resolved: net/rds: size a connection's path set by the transport it ends up with rds conn create computes npaths from the caller's transport before it decides whether a connection to one of the host's own addresses is to be handled by the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-131722)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-131722 advisory. In the Linux kernel, the following vulnerability has been resolved: sctp: avoid authenable sysctl UAF during netns teardown procsctpdoauth updates the SCTP control...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: xfrm: The route for MIGRATE notifications to the caller’s netns was corrected. The xfrmsendmigrate function in net/xfrm/xfrmuser.c and pfkeysendmigrate in net/key/afkey.c both hardcode initnet for the multicast message that...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - net: ip6gre: Requires CAPNETADMIN in the device netns for changelink. - ip6grechangelink and ip6erspanchangelink operate on at most two netns: devnet and the tunnel link netns t-net. They differ when the device is created in...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: ipip: The requirement for CAPNETADMIN is necessary in the device netns for changelink. The ipipchangelink function operates on at most two netns: devnetdev and the tunnel link netns t-net. These two netns may differ after th...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: UDP: Do not accept non-tunnel GSO packets that land in a tunnel. When rx-udp-gro-forwarding is enabled, UDP packets may be forwarded in a way that causes them to land in a tunnel. This can lead to various issues. udpgroreceive...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: ipvti: It is required that the CAPNETADMIN capability is present in the device netns for the changelink operation. The vtichangelink function operates on at most two netns: devnetdev and the tunnel link netns t-net. These tw...

SUSE CVE-2026-98424

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: undo netns switch if renaming the wiphy fails Once all the interfaces have been moved, cfg80211switchnetns moves the wiphy itself by setting its network namespace and then renaming it, which makes sysfs move it. T...

AZL-108099 CVE-2026-98424 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: undo netns switch if renaming the wiphy fails Once all the interfaces have been moved, cfg80211switchnetns moves the wiphy itself by setting its network namespace and then renaming it, which makes sysfs move it. T...

CVE-2026-98424

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: undo netns switch if renaming the wiphy fails Once all the interfaces have been moved, cfg80211switchnetns moves the wiphy itself by setting its network namespace and then renaming it, which makes sysfs move it. T...

CVE-2026-98424

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: undo netns switch if renaming the wiphy fails Once all the interfaces have been moved, cfg80211switchnetns moves the wiphy itself by setting its network namespace and then renaming it, which makes sysfs move it. T...

EUVD-2026-101073

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: undo netns switch if renaming the wiphy fails Once all the interfaces have been moved, cfg80211switchnetns moves the wiphy itself by setting its network namespace and then renaming it, which makes sysfs move it. T...