GHSA-9f96-m8pp-q99rHighCVSS 7.8
In the Linux kernel, the following vulnerability has been resolved: ublk: check import_ubuf()...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
ublk: check import_ubuf() return value
import_ubuf() can fail if the address range (provided by the userspace ublk server) is outside the allowed user address space. Return that 0 bytes were copied if import_ubuf() fails rather than passing an uninitialized struct iov_iter to ublk_copy_user_pages().
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2026-90324
- https://git.kernel.org/stable/c/0121c84adb6a4cd6f7560b5895bd88f9899bbc1f
- https://git.kernel.org/stable/c/3831568792af75b6523fa93bb91560e29189cf55
- https://git.kernel.org/stable/c/5ac6019cb78e98c9608fda72726b36ddf8474dd7
- https://github.com/advisories/GHSA-9f96-m8pp-q99r