CVE-2026-80524

This vulnerability affects the Linux kernel in the OP-TEE FFA driver, specifically the optee_ffa_lend_protmem function. A NULL pointer dereference can occur under memory pressure because the allocated pointer is not validated before use. The fix adds the missing NULL check before dereferencing. N...

CVE-2026-80520 ovpn: fix NULL dereference when killing missing key

In the Linux kernel, the following vulnerability has been resolved: ovpn: fix NULL dereference when killing missing key ovpncryptokillkey assumes both crypto slots are populated and dereferences each slot before checking it. That is not guaranteed: a peer can have only one installed key, and the...

CVE-2026-80520

A NULL pointer dereference in the Linux kernel's ovpn (OpenVPN) module can lead to a denial of service (CVSS 3.1: 7.5, HIGH). The function ovpn_crypto_kill_key assumes both crypto slots are populated and dereferences each before checking for NULL. Since a peer can have only one installed key, the...

CVE-2026-80520 ovpn: fix NULL dereference when killing missing key

In the Linux kernel, the following vulnerability has been resolved: ovpn: fix NULL dereference when killing missing key ovpncryptokillkey assumes both crypto slots are populated and dereferences each slot before checking it. That is not guaranteed: a peer can have only one installed key, and the...

CVE-2026-74740 net/sched: act_api: fix TOCTOU NULL deref on a->goto_chain

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix TOCTOU NULL deref on a-gotochain tcfactionexec handles TCACTGOTOCHAIN by first checking rcuaccesspointera-gotochain and then calling tcfactiongotochainexec, which does a second, independent...

Linux Distros Unpatched Vulnerability : CVE-2026-80564

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - gve: fix NULL dereference due to missing ptp adjfine Fix NULL dereference due to missing implementation of adjfine, which can be triggered from usermode as...

Linux Distros Unpatched Vulnerability : CVE-2026-80524

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - optee: ffa: Add NULL check in opteeffalendprotmem Sashiko locally reports a possible null dereference under memory pressure due to the lack of validation of the...

MiracleLinux 8 : 389-ds:1.4 (AXSA:2026-1661:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1661:01 advisory. 389-ds-base: 389-ds-base: pre-auth LDAP filter injection in CleanAllRUV status check CVE-2026-11770 389-ds-base: 389-ds-base: NULL pointer dereferen...

PT-2026-82140

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null dereference may occur under memory pressure due to missing validation of an allocated pointer within the optee ffa lend protmem function. A null dereference happens when a program...

PT-2026-82191

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the cs40l50 add function where custom data from an FF PERIODIC or FF CUSTOM effect is copied from user space via EVIOCSFF without sufficient validation of the custom l...

Linux Distros Unpatched Vulnerability : CVE-2026-74740

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: actapi: fix TOCTOU NULL deref on a-gotochain tcfactionexec handles TCACTGOTOCHAIN by first checking rcuaccesspointera-gotochain and then calling...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098802)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098802 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix race condition on qfqaggregate A race condition can occur when 'agg' is...

PT-2026-82120

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Time-of-Check to Time-of-Use TOCTOU race condition exists in the tcf action exec function when handling TC ACT GOTO CHAIN. The function performs an initial check of the a-goto chain...

Linux Distros Unpatched Vulnerability : CVE-2026-80520

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ovpn: fix NULL dereference when killing missing key ovpncryptokillkey assumes both crypto slots are populated and dereferences each slot before checking it. Tha...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098793)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098793 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix null deref on srq-rq.queue after resize failure A NULL pointer dereference can occu...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098710)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098710 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSD: fix race between nfsd registration and exportsproc As of now nfsd calls...

CVE-2026-14457 RPK Server Signature Algorithm Selection Can Dereference a Missing Certificate

Issue summary: In a server or client configuration with RFC7250 Raw Public Keys RPKs enabled, and only the private key with no associated certificate configured locally, a NULL pointer dereference may occur when the remote peer solicits raw public keys and also sends the typically omitted...

CVE-2026-14457 RPK Server Signature Algorithm Selection Can Dereference a Missing Certificate

Issue summary: In a server or client configuration with RFC7250 Raw Public Keys RPKs enabled, and only the private key with no associated certificate configured locally, a NULL pointer dereference may occur when the remote peer solicits raw public keys and also sends the typically omitted...

EUVD-2026-65003

The Hearing Access Service HAS GATT server in subsys/bluetooth/audio/has.c installs a connection-callback set unconditionally via BTCONNCBDEFINE, so securitychanged runs for every connection that establishes security even before the application has called bthasregister. The service attribute...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: “Revert ‘tty: ngsm: fix UAF in gsmcleanupmux’” This reversion involves commit 9b9c8195f3f0d74a826077fc1c01b9ee74907239. The above commit was reverted because it did not solve the original issue. The function gsmcleanupmux attempt...