UBUNTU-CVE-2025-22039

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix overflow in dacloffset bounds check The dacloffset field was originally typed as int and used in an unchecked addition, which could overflow and bypass the existing bounds check in both smbcheckpermdacl and...

CVE-2025-22039 ksmbd: fix overflow in dacloffset bounds check

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix overflow in dacloffset bounds check The dacloffset field was originally typed as int and used in an unchecked addition, which could overflow and bypass the existing bounds check in both smbcheckpermdacl and...

CVE-2025-22039

CVE-2025-22039 is a Linux kernel vulnerability in ksmbd where an overflow in the dacloffset bounds check could bypass the DACL checks, causing out-of-bounds access and a kernel crash when dereferencing a DACL pointer. The fix converts dacloffset from int to unsigned int and uses check_add_overflo...

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 ksmbd dacloffset boundary check overflow...

PT-2025-16679

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns an overflow in the dacloffset bounds check within the ksmbd component of the Linux kernel. Originally, the dacloffset field was typed as int and used in an unchecked...