SUSE CVE-2025-40009

In the Linux kernel, the following vulnerability has been resolved: fs/proc/taskmmu: check p-vecbuf for NULL When the PAGEMAPSCAN ioctl is invoked with veclen = 0 reaches pagemapscanbackoutrange, kernel panics with null-ptr-deref: 44.936808 Oops: general protection fault, probably for non-canonic...

CVE-2025-40009

In the Linux kernel, the following vulnerability has been resolved: fs/proc/taskmmu: check p-vecbuf for NULL When the PAGEMAPSCAN ioctl is invoked with veclen = 0 reaches pagemapscanbackoutrange, kernel panics with null-ptr-deref: 44.936808 Oops: general protection fault, probably for non-canonic...

CVE-2025-40009

CVE-2025-40009 : In the Linux kernel, a null pointer dereference can occur in the PAGEMAP_SCAN path when vec_len = 0 is used. The root cause is an unchecked p->vec_buf in the PAGEMAP_SCAN flow, which leads to dereferencing NULL in pagemap_scan_backout_range(). The issue is fixed by explicitly ...