Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a WRITEDAC/WRITEOWNER check to SMB2 SETINFO SECURITY The commit cc57232cae23 “ksmbd: fix FSCTL permission bypass by adding a permission check for FSCTLSETSPARSE” added an fp-daccess gate to fsctlsetsparse and noted tha...

CVE-2026-64394: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a WRITEDAC/WRITEOWNER check to SMB2 SETINFO SECURITY commit cc57232cae23 "ksmbd: fix FSCTL permission bypass by adding a permission check for FSCTLSETSPARSE" added a fp-daccess gate to fsctlsetsparse and noted that...