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 an unchecked memblockphysallocrange return value, which could lead to a memory allocation failure...

PT-2025-26101

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak issue has been identified in the Linux kernel, specifically in the tw686x video initialization function. The video device alloc function allocates memory for vdev, but when...

libvpx: Double-free in libvpx encoder

A flaw was found in libvpx. A double-free issue can occur in vpxcodecencinitmulti after a failed allocation when initializing the encoder for WebRTC. This can cause memory corruption and an exploitable crash...

libvpx: Double-free in libvpx encoder

A flaw was found in libvpx. A double-free issue can occur in vpxcodecencinitmulti after a failed allocation when initializing the encoder for WebRTC. This can cause memory corruption and an exploitable crash...

libvpx: Double-free in libvpx encoder

A flaw was found in libvpx. A double-free issue can occur in vpxcodecencinitmulti after a failed allocation when initializing the encoder for WebRTC. This can cause memory corruption and an exploitable crash...

libvpx: Double-free in libvpx encoder

A flaw was found in libvpx. A double-free issue can occur in vpxcodecencinitmulti after a failed allocation when initializing the encoder for WebRTC. This can cause memory corruption and an exploitable crash...

libvpx: Double-free in libvpx encoder

A flaw was found in libvpx. A double-free issue can occur in vpxcodecencinitmulti after a failed allocation when initializing the encoder for WebRTC. This can cause memory corruption and an exploitable crash...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Fixed a nullptrderef issue in avscomponentprobe. The devmkasprintf function returns NULL when memory allocation fails. Currently, avscomponentprobe does not check for this case, resulting in a NULL pointer...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ASoC: imx-card: Added a NULL check in imxcardprobe The devmkasprintf function returns NULL when memory allocation fails. Currently, imxcardprobe does not check for this case, which results in a NULL pointer being dereferenced. A...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: A missing return value check bug has been fixed. In the smb2sendinterimresp function, if ksmbdallocworkstruct fails to allocate a node, it returns a NULL pointer to the inwork pointer. This can lead to an illegal memory...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: btbcm: Fixed NULL dereferencing in btbcmgetboardname. The devmkstrdup function may return a NULL pointer if it fails, but this returned value is not checked in btbcmgetboardname. Add a NULL check in btbcmgetboardnam...

Astra Linux - Vulnerability in linux-6.1, linux-6.12

In the Linux kernel, the following vulnerability has been resolved: HID: uclogic: Add a NULL check in uclogicinputconfigured devmkasprintf returns NULL when memory allocation fails. Currently, uclogicinputconfigured does not check for this case, which results in a NULL pointer dereference. Add a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: nfs: Handling of failures in nfsgetlockcontext during unlock path When memory is insufficient, the allocation of nfslockcontext in nfsgetlockcontext fails and returns -ENOMEM. If we mistakenly treat an nfs4unlockdata structure...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: x86/mm: The return value from memblockphysallocrange is checked. At least with CONFIGPHYSICALSTART=0x100000, if there is less than 4 MiB of contiguous free memory available at this point, the kernel will crash and burn because...

libvpx: Double-free in libvpx encoder

A flaw was found in libvpx. A double-free issue can occur in vpxcodecencinitmulti after a failed allocation when initializing the encoder for WebRTC. This can cause memory corruption and an exploitable crash...

libvpx: Double-free in libvpx encoder

A flaw was found in libvpx. A double-free issue can occur in vpxcodecencinitmulti after a failed allocation when initializing the encoder for WebRTC. This can cause memory corruption and an exploitable crash...

libvpx: Double-free in libvpx encoder

A flaw was found in libvpx. A double-free issue can occur in vpxcodecencinitmulti after a failed allocation when initializing the encoder for WebRTC. This can cause memory corruption and an exploitable crash...

TencentOS Server 4: glibc (TSSA-2024:0580)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0580 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

libvpx: Double-free in libvpx encoder

A flaw was found in libvpx. A double-free issue can occur in vpxcodecencinitmulti after a failed allocation when initializing the encoder for WebRTC. This can cause memory corruption and an exploitable crash...

NewStart CGSL MAIN 7.02 : glibc Multiple Vulnerabilities (NS-SA-2025-0079)

The remote NewStart CGSL host, running version MAIN 7.02, has glibc packages installed that are affected by multiple vulnerabilities: - nscd: netgroup cache assumes NSS callback uses in-buffer strings The Name Service Cache Daemon's nscd netgroup cache can corrupt memory when the NSS callback doe...