CVE-2026-46300

🛡️ CVE-2026-46300 - Fragnesia A Clean & Deadly Page-Cache Attack Variant of the "Dirty Frag" family 📌 Overview CVE-2026-46300 Fragnesia is a high-severity logic flaw in the Linux kernel's socket buffer handling skbtrycoalesce within the XFRM/ESP-in-TCP subsystem espintcp ULP. An unprivileged local...

SUSE CVE-2026-80848

In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: fix UAF during close ZDI reported and analyzed a race condition during close for espintcp sockets: espintcpclose frees emsg-skb via kfreeskb without holding any socket lock. Concurrently, the xfrmtransreinject wor...

CVE-2026-46300_Fragnesia

🧨 Fragnesia — CVE-2026-46300 Linux Kernel LPE Audit & Exploit Toolkit · Page-Cache / XFRM ESP-in-TCP espintcp Regression Interactive audit → LPE prerequisite detection → Automated exploit execution after confirmation ⚠️ Ethical & Legal Warning This tool is intended solely for legitimate and...

AZL-99564 CVE-2026-80848 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: fix UAF during close ZDI reported and analyzed a race condition during close for espintcp sockets: espintcpclose frees emsg-skb via kfreeskb without holding any socket lock. Concurrently, the xfrmtransreinject wor...

CVE-2026-80848

A use-after-free (UAF) vulnerability in the Linux kernel's xfrm/espintcp subsystem was reported by ZDI . The race condition occurs during socket close: espintcp_close() frees emsg->skb via kfree_skb() without holding a socket lock, while concurrently the xfrm_trans_reinject work queue invokes ...

CVE-2026-80848

In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: fix UAF during close ZDI reported and analyzed a race condition during close for espintcp sockets: espintcpclose frees emsg-skb via kfreeskb without holding any socket lock. Concurrently, the xfrmtransreinject wor...

EUVD-2026-71298

In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: fix UAF during close ZDI reported and analyzed a race condition during close for espintcp sockets: espintcpclose frees emsg-skb via kfreeskb without holding any socket lock. Concurrently, the xfrmtransreinject wor...

CVE-2026-80848 xfrm: espintcp: fix UAF during close

In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: fix UAF during close ZDI reported and analyzed a race condition during close for espintcp sockets: espintcpclose frees emsg-skb via kfreeskb without holding any socket lock. Concurrently, the xfrmtransreinject wor...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: espintcp: A race condition in espintcpclose has been fixed. This issue was discovered during a code audit. After espintcpclose is called, espintcptxwork can still be scheduled using functions like the Delayed ACK handler or...

Linux Distros Unpatched Vulnerability : CVE-2026-80848

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfrm: espintcp: fix UAF during close ZDI reported and analyzed a race condition during close for espintcp sockets: espintcpclose frees emsg-skb via kfreeskb...

CVE-2026-72041

A flaw was found in the Linux kernel's espintcp component. This vulnerability arises from incorrect message accounting when handling partial send operations. This could lead to inconsistencies in how network messages are managed, potentially causing unexpected behavior or resource management issu...

UBUNTU-CVE-2026-72041

In the Linux kernel, the following vulnerability has been resolved: espintcp: use skmsgfreepartial to fix partial send skmsgfreepartial ensures consistency of the skmsg at every iteration, without having to manually handle uncharges and offsets. This simplifies the code, and fixes some bugs in...

CVE-2026-72041

In the Linux kernel, the following vulnerability has been resolved: espintcp: use skmsgfreepartial to fix partial send skmsgfreepartial ensures consistency of the skmsg at every iteration, without having to manually handle uncharges and offsets. This simplifies the code, and fixes some bugs in...

CVE-2026-72041

CVE-2026-72041 affects the Linux kernel espintcp path. The issue is addressed by switching to sk_msg_free_partial to fix partial sends, ensuring skmsg consistency on every iteration and simplifying accounting of uncharges and offsets when not sending full contents. The vulnerability is treated as...

CVE-2026-72041 espintcp: use sk_msg_free_partial to fix partial send

In the Linux kernel, the following vulnerability has been resolved: espintcp: use skmsgfreepartial to fix partial send skmsgfreepartial ensures consistency of the skmsg at every iteration, without having to manually handle uncharges and offsets. This simplifies the code, and fixes some bugs in...

EUVD-2026-58999

In the Linux kernel, the following vulnerability has been resolved: espintcp: use skmsgfreepartial to fix partial send skmsgfreepartial ensures consistency of the skmsg at every iteration, without having to manually handle uncharges and offsets. This simplifies the code, and fixes some bugs in...

CVE-2026-72041 espintcp: use sk_msg_free_partial to fix partial send

In the Linux kernel, the following vulnerability has been resolved: espintcp: use skmsgfreepartial to fix partial send skmsgfreepartial ensures consistency of the skmsg at every iteration, without having to manually handle uncharges and offsets. This simplifies the code, and fixes some bugs in...

PT-2026-72230

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the espintcp component where bugs occur in skmsg accounting during partial send operations. The use of the sk msg free partial function is required to ensure the...

SUSE-SU-2026:2238-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2023-20585: x86/CPU: Fix FPDSS on Zen1 bsc1243603. - CVE-2025-54518: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache bsc1264013. -...

SUSE CVE-2026-52935

In the Linux kernel, the following vulnerability has been resolved: xfrm: espintcp: do not reuse an in-progress partial send espintcp keeps a single in-flight transmit in ctx-partial. Before building a new skmsg, espintcpsendmsg first tries to flush that state through espintcppushmsgs. For blocki...