Linux Distros Unpatched Vulnerability : CVE-2026-53273

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 tee: optee: Fix supplicant wait loop made the client wait as...

SUSE CVE-2026-53273

In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 "tee: optee: Fix supplicant wait loop" made the client wait as killable so it can be interrupted during shutdown or after a...

CVE-2026-53273

In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 "tee: optee: Fix supplicant wait loop" made the client wait as killable so it can be interrupted during shutdown or after a...

UBUNTU-CVE-2026-53273

In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 "tee: optee: Fix supplicant wait loop" made the client wait as killable so it can be interrupted during shutdown or after a...

CVE-2026-53273

In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 "tee: optee: Fix supplicant wait loop" made the client wait as killable so it can be interrupted during shutdown or after a...

CVE-2026-53273 tee: optee: prevent use-after-free when the client exits before the supplicant

In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 "tee: optee: Fix supplicant wait loop" made the client wait as killable so it can be interrupted during shutdown or after a...

CVE-2026-53273

In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 "tee: optee: Fix supplicant wait loop" made the client wait as killable so it can be interrupted during shutdown or after a...

EUVD-2026-39224

In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 "tee: optee: Fix supplicant wait loop" made the client wait as killable so it can be interrupted during shutdown or after a...

CVE-2026-53273

CVE-2026-53273 describes a use-after-free in the Linux kernel TEE/OP-TEE path. When a client exits before the supplicant finishes processing, freed request memory could be dereferenced, enabling a potential crash or code execution path. The root cause is a race around request lifetime between the...

CVE-2026-53273 tee: optee: prevent use-after-free when the client exits before the supplicant

In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a199 "tee: optee: Fix supplicant wait loop" made the client wait as killable so it can be interrupted during shutdown or after a...

PT-2026-52368

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the OP-TEE driver of the Linux kernel. This occurs when a client task terminates while a supplicant is still processing its request. Because the client m...

EUVD-2023-60580

On affected platforms running Arista EOS with 802.1x authentication configured on the access/trunk ports, and routing enabled on the access VLAN of the ports, a malicious supplicant may be able to bypass the requirement to perform 802.1x authentication...

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: tee: optee: Fixed the kernel panic caused by incorrect error handling. The error path when failing to register devices on the TEE bus contains a bug that leads to kernel panic. The details are as follows: 15.398930 Unable to hand...

Unity Linux 20.1060e / 20.1070e Security Update: wpa_supplicant (UTSA-2026-017501)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017501 advisory. The implementations of SAE and EAP-pwd in hostapd and wpasupplicant 2.x through 2.8 are vulnerable to side-channel attacks as a result of observable timing differenc...

NewStart CGSL MAIN 7.02 : wpa_supplicant Vulnerability (NS-SA-2026-0037)

The remote NewStart CGSL host, running version MAIN 7.02, has wpasupplicant packages installed that are affected by a vulnerability: - The IEEE 802.11 standard sometimes enables an adversary to trick a victim into connecting to an unintended or untrusted network with Home WEP, Home WPA3 SAE-loop...

OESA-2026-1439 wpa_supplicant security update

wpasupplicant is a WPA Supplicant for Linux, BSD, Mac OS X, and Windows with support for WPA and WPA2 IEEE 802.11i / RSN. It is suitable for both desktop/laptop computers and embedded systems. Supplicant is the IEEE 802.1X/WPA component that is used in the client stations. It implements key...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix supplicant wait loop The OP-TEE supplicant is a user-space daemon, and it is possible for it to be hung, crashed, or terminated mid-processing an OP-TEE RPC call. This issue becomes more complex when there is...

MiracleLinux 7 : wpa_supplicant-2.6-12.el7 (AXSA:2019-3663:01)

The remote MiracleLinux 7 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2019-3663:01 advisory. wpasupplicant: Unauthenticated EAPOL-Key decryption in wpasupplicant CVE-2018-14526 Tenable has extracted the preceding description block directly from the...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993063)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993063 advisory. In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix supplicant wait loop OP-TEE supplicant is a user-space daemon and it's possible f...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992681)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992681 advisory. In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix supplicant wait loop OP-TEE supplicant is a user-space daemon and it's possible f...