CVE-2026-99097

A flaw was found in the Linux kernel's Trusted Execution Environment TEE subsystem. A local user can cause a Denial of Service DoS by requesting a zero-sized shared memory allocation. Because the subsystem fails to validate the requested allocation size before calculating page counts, the kernel'...

optee-qemu

CVE-2021-44733: Fuzzing and exploitation of a use-after-free in the Linux kernel TEE subsystem Recently a use-after-free vulnerability was discovered in the Linux kernel TEE subsystem, up to and including version 5.15.11, and was assigned CVE-2021-44733 1. At a first glance it did not seem to be...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099790)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099790 advisory. In the Linux kernel, the following vulnerability has been resolved: tee: optee: prevent use-after-free when the client exits before the supplicant Commit 70b0d6b0a19...

UBUNTU-CVE-2025-40031

In the Linux kernel, the following vulnerability has been resolved: tee: fix registershmhelper In registershmhelper, fix incorrect error handling for a call to ioviterextractpages. A case is missing for when ioviterextractpages only got some pages and return a number larger than 0, but not the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414520)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414520 advisory. A use-after-free exists in drivers/tee/teeshm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs because of a race condition in teeshmgetfromid...

EUVD-2022-55349

Malicious code in bioql PyPI...

CVE-2025-39865 tee: fix NULL pointer dereference in tee_shm_put

In the Linux kernel, the following vulnerability has been resolved: tee: fix NULL pointer dereference in teeshmput teeshmput have NULL pointer dereference: opteedisableshmcache -- shm = regpairtoptr...;//shm maybe return NULL teeshmfreeshm; -- teeshmputshm;//crash Add check in teeshmput to fix it...

Linux Distros Unpatched Vulnerability : CVE-2021-44733

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A use-after-free exists in drivers/tee/teeshm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs because of a race condition in...

SUSE CVE-2021-44733

A use-after-free exists in drivers/tee/teeshm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs because of a race condition in teeshmgetfromid during an attempt to free a shared memory object...

Oracle Linux 8 : kernel (ELSA-2022-1988)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-1988 advisory. - netfilter: nftablesoffload: incorrect flow offload action array size Florian Westphal 2056728 CVE-2022-25636 - RDMA/cma: Do not change...

kernel: use-after-free in the TEE subsystem

A use-after-free flaw in the Linux kernel TEE Trusted Execution Environment subsystem was found in the way user calls ioctl TEEIOCOPENSESSION or TEEIOCINVOKE. A local user could use this flaw to crash the system or escalate their privileges on the system. If the Linux system non configured with t...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2022-1681)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP10 : kernel (EulerOS-SA-2022-1489)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which...

EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-1450)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose handler could happen if removing device that is not...

Ubuntu 20.04 LTS : Linux kernel (BlueField) vulnerabilities (USN-5377-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5377-1 advisory. It was discovered that the network traffic control implementation in the Linux kernel contained a use- after-free vulnerability. A local attacker could u...

Denial Of Service (DoS)

linux is vulnerable to denial of service. The vulnerability exists due to a use-after-free exists in drivers/tee/teeshm.c in the TEE subsystem...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2022-9147)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9147 advisory. - cgroup-v1: Require capabilities to set releaseagent Eric W. Biederman Orabug: 33832582 CVE-2022-0492 - tee: handle lookup of shm with reference...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2022-9148)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9148 advisory. - cgroup-v1: Require capabilities to set releaseagent Eric W. Biederman Orabug: 33832582 CVE-2022-0492 - tee: handle lookup of shm with reference...

MGASA-2022-0021 Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.15.15 and fixes at least the following security issues: A data leak flaw was found in the way XFSIOCALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS...

Updated kernel-linus packages fix security vulnerabilities

This kernel-linus update is based on upstream 5.15.15 and fixes at least the following security issues: A data leak flaw was found in the way XFSIOCALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the...