Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nfsd: Do not replace a page in the rqpages array if it is a continuation of the last page. The splice read function calls nfsdspliceactor to place the pages containing file data into the svcrqst-rqpages array. However, it is...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: tee: Fixed the registershmhelper function. In registershmhelper, corrected incorrect error handling for a call to ioviterextractpages. A case was missing for when ioviterextractpages only retrieves some pages and returns a number...

CVE-2025-40031

CVE-2025-40031 affects the Linux kernel where in tee, register_shm_helper() was fixed to correct error handling for iov_iter_extract_pages. The bug could trigger a NULL pointer dereference after a bad input from ioctl(TEE_IOC_SHM_REGISTER) when parts of the buffer aren’t mapped, due to a missing ...

EUVD-2025-36497

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...

CVE-2025-40031 tee: fix register_shm_helper()

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...

CVE-2025-40031 tee: fix register_shm_helper()

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...