USN-8388-1 linux, linux-aws, linux-aws-5.15, linux-aws-fips, linux-fips, linux-gcp, linux-gcp-5.15, linux-gcp-fips, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iot-realtime, linux-intel-iotg, linux-kvm, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-oracle, linux-raspi, linux-realtime vulnerabilities

It was discovered that the Linux kernel did not properly handle shared page fragments during socket buffer operations, collectively known as Dirty Frag. A logic flaw existed in the XFRM ESP-in-TCP subsystem and in the RxRPC networking subsystem when processing paged fragments. A local attacker...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net/rds: opnents is reset when zerocopy page pin fails. When iovitergetpages2 fails in rdsmessagezcopyfromuser, the pinned pages are released using putpage, and rm-data.opmmpznotifier is cleared. However, we fail to properly clea...

Exploit for CVE-2026-43494

SLEY — PinTheft PoC CVE-2026-43494 Proof o...

SUSE CVE-2026-46053

In the Linux kernel, the following vulnerability has been resolved: net: rds: fix MR cleanup on copy error rdsrdmamap hands sg/pages ownership to the transport after getmr succeeds. If copying the generated cookie back to user space fails after that point, the error path must not free those...

CVE-2026-46053

In the Linux kernel, the following vulnerability has been resolved: net: rds: fix MR cleanup on copy error rdsrdmamap hands sg/pages ownership to the transport after getmr succeeds. If copying the generated cookie back to user space fails after that point, the error path must not free those...

CVE-2026-46053 net: rds: fix MR cleanup on copy error

In the Linux kernel, the following vulnerability has been resolved: net: rds: fix MR cleanup on copy error rdsrdmamap hands sg/pages ownership to the transport after getmr succeeds. If copying the generated cookie back to user space fails after that point, the error path must not free those...

EUVD-2026-32435

In the Linux kernel, the following vulnerability has been resolved: net: rds: fix MR cleanup on copy error rdsrdmamap hands sg/pages ownership to the transport after getmr succeeds. If copying the generated cookie back to user space fails after that point, the error path must not free those...

Linux Distros Unpatched Vulnerability : CVE-2026-46053

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: rds: fix MR cleanup on copy error rdsrdmamap hands sg/pages ownership to the transport after getmr succeeds. If copying the generated cookie back to user...

PT-2026-43920

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Reliable Datagram Sockets RDS implementation of the Linux kernel. In the rds rdma map function, memory region MR ownership of scatter-gather lists and pages is...

CVE-2026-46053

net: rds: fix MR cleanup on copy error...

Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1753)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1753 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/pagewalk: fix race between concurrent split and refault CVE-2026-31456 In the Linux kernel, the following vulnerability h...

Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1754)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1754 advisory. In the Linux kernel, the following vulnerability has been resolved: mm: call -freefolio directly in foliounmapinvalidate CVE-2026-31589 In the Linux kernel, the following vulnerability has bee...

Important: kernel-livepatch-6.18.25-55.108

Issue Overview: PinTheft is a Linux local privilege escalation exploit for an RDS zerocopy double-free that can be turned into a page-cache overwrite through iouring fixed buffers. Affected Packages: kernel-livepatch-6.18.25-55.108 Issue Correction: Please ensure you have live patching enabled. R...

Important: kernel-livepatch-5.10.253-252.1016

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/rds: reset opnents when zerocopy page pin fails CVE-2026-43494 Affected Packages: kernel-livepatch-5.10.253-252.1016 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-5.10.252-250.1016

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/rds: reset opnents when zerocopy page pin fails CVE-2026-43494 Affected Packages: kernel-livepatch-5.10.252-250.1016 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-5.10.252-250.1005

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/rds: reset opnents when zerocopy page pin fails CVE-2026-43494 Affected Packages: kernel-livepatch-5.10.252-250.1005 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-6.18.20-20.229

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/rds: reset opnents when zerocopy page pin fails CVE-2026-43494 Affected Packages: kernel-livepatch-6.18.20-20.229 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.16-18.222

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/rds: reset opnents when zerocopy page pin fails CVE-2026-43494 Affected Packages: kernel-livepatch-6.18.16-18.222 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.83-115.161

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/rds: reset opnents when zerocopy page pin fails CVE-2026-43494 Affected Packages: kernel-livepatch-6.12.83-115.161 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.12.83-113.160

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/rds: reset opnents when zerocopy page pin fails CVE-2026-43494 Affected Packages: kernel-livepatch-6.12.83-113.160 Issue Correction: Please ensure you have live patching enabled. Run dnf update...