UBUNTU-CVE-2025-39865

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...

CVE-2025-39865

CVE-2025-39865 affects the Linux kernel tee subsystem. The issue is a potential NULL pointer dereference in tee_shm_put when reg_pair_to_ptr may return NULL, leading to a crash in shutdown flow (optee/shm cache path). The documented fix is to add a NULL check in tee_shm_put to prevent dereferenci...

CVE-2025-39865

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...

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...

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...

CVE-2025-39865: NULL Pointer Dereference

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 kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a lack of null pointer checking in the teeshmput function, which could lead to null pointer dereferencing...

Linux Distros Unpatched Vulnerability : CVE-2025-39865

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tee: fix NULL pointer dereference in teeshmput teeshmput have NULL pointer dereference: opteedisableshmcache -- shm = regpairtoptr... %NASLMINLEVEL 80900 C...

SUSE SLES12: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2025:03204-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:03204-1 advisory. The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: -...

SUSE-SU-2025:03204-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49967: bpf: Fix a data-race around bpfjitlimit bsc1244964. - CVE-2022-49975: bpf: Don't redirect packets with invalid pktlen bsc1245196. - CVE-2022-49980:...

CVE-2023-31326

Use of an uninitialized variable in the ASP could allow an attacker to access leftover data from a trusted execution environment TEE driver, potentially leading to loss of confidentiality...

CVE-2021-46750

Failure to validate the address and size in TEE Trusted Execution Environment may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR Trusted Memory Region that was previously allocated by the ASP bootloader leading to a potential los...

CVE-2023-31326

Use of an uninitialized variable in the ASP could allow an attacker to access leftover data from a trusted execution environment TEE driver, potentially leading to loss of confidentiality...

CVE-2023-31326

Use of an uninitialized variable in the ASP could allow an attacker to access leftover data from a trusted execution environment TEE driver, potentially leading to loss of confidentiality...

CVE-2021-46750

Failure to validate the address and size in TEE Trusted Execution Environment may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR Trusted Memory Region that was previously allocated by the ASP bootloader leading to a potential los...

CVE-2025-0034: Out-of-bounds Write

Insufficient parameter sanitization in TEE SOC Driver could allow an attacker to issue a malformed DRVSOCCMDIDSRIOVSPATIALPART and cause read or write past the end of allocated arrays, potentially resulting in a loss of platform integrity or denial of service...

CVE-2021-46750: Integer Overflow or Wraparound

Failure to validate the address and size in TEE Trusted Execution Environment may allow a malicious x86 attacker to send malformed messages to the graphics mailbox resulting in an overlap of a TMR Trusted Memory Region that was previously allocated by the ASP bootloader leading to a potential los...

CVE-2023-31326: Use of Uninitialized Variable

Use of an uninitialized variable in the ASP could allow an attacker to access leftover data from a trusted execution environment TEE driver, potentially leading to loss of confidentiality...

CVE-2021-26383: Out-of-bounds Write

Insufficient bounds checking in AMD TEE Trusted Execution Environment could allow an attacker with a compromised userspace to invoke a command with malformed arguments leading to out of bounds memory access, potentially resulting in loss of integrity or availability...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...