Fedora 43 : kernel (2026-88a1fb9418)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-88a1fb9418 advisory. The 7.0.9-102/202 stable kernel builds contain additional mitigations for new code paths in fragnesia, and a couple of other security updates without fancy...

Fedora 44 : kernel (2026-346fbec5d5)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-346fbec5d5 advisory. The 7.0.9-102/202 stable kernel builds contain additional mitigations for new code paths in fragnesia, and a couple of other security updates without fancy...

Fedora 43 : kernel (2026-03be3dc34b)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-03be3dc34b advisory. The 7.0.8 stable kernel update contains a fix for the keysign-pwn vulnerability CVE-2026-46333 as well as a mitigation for one more code path of fragnesia...

Fedora 44 : kernel (2026-2aeb7d033a)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-2aeb7d033a advisory. The 7.0.8 stable kernel update contains a fix for the keysign-pwn vulnerability CVE-2026-46333 as well as a mitigation for one more code path of fragnesia...

Fedora 42 : kernel (2026-8b4a8d18d2)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-8b4a8d18d2 advisory. The 6.19.14-104 kernel update contains a fix for the keysign-pwn vulnerability CVE-2026-46333 as well as a mitigation for one more code path of fragnesia. --...

New Fragnesia Linux Kernel LPE Grants Root Access via Page Cache Corruption

Details have emerged about a new variant of the recent Dirty Frag Linux local privilege escalation LPE vulnerability that allows local attackers to gain root access, making it the third such bug to be identified in the kernel within a span of two weeks. Codenamed Fragnesia , the security...

Fedora 42 : kernel (2026-ec1c523fdb)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-ec1c523fdb advisory. The 6.19.14-102 stable kernel update contains a fix for the Fragnesia CVE-2026-46300. Tenable has extracted the preceding description block directly from the...

Fedora 44 : kernel / kernel-headers (2026-4462efc052)

The remote Fedora 44 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-4462efc052 advisory. The 7.0.6 stable kernel update contains a number of important fixes across the tree. It also contains a fix for the Fragnesia CVE-2026-46300 Tenable has...

Fedora 43 : kernel / kernel-headers (2026-cccb681166)

The remote Fedora 43 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-cccb681166 advisory. The 7.0.6 stable kernel update contains a number of important fixes across the tree. It also contains a fix for the Fragnesia CVE-2026-46300 Tenable has...

Fragnesia: Linux Kernel Local Privilege Escalation via ESP-in-TCP

A new page-cache corruption vulnerability in the Dirty Frag family enables unprivileged local attackers to achieve root...

Active attack: Dirty Frag Linux vulnerability expands post-compromise risk

In this article 1. Why Dirty Frag matters 2. Technical overview 3. Exploitation scenarios 4. Mitigation guidance 5. Post-mitigation integrity verification 6. References A newly disclosed Linux local privilege escalation vulnerability known as “Dirty Frag” enables escalation from an unprivileged...