CVE-2025-39754

mm/smaps: fix race between smaps_hugetlb_range and migration

References

Notes

 carnil> Introduced in 25ee01a2fca0 ("mm: hugetlb: proc: add hugetlb-related fields to
 carnil> /proc/PID/smaps"). Vulnerable versions: 4.4.

Bugs

Status

Branch Status
upstream released (6.17-rc2) [45d19b4b6c2d422771c29b83462d84afcbb33f01]
6.18-upstream-stable N/A "Fixed before branching point"
6.17-upstream-stable N/A "Fixed before branching point"
6.16-upstream-stable released (6.16.2) [b625883ccbcc2b57808db51d1375b1d7b9bcb3e5]
6.12-upstream-stable released (6.12.43) [2a1f3663974162b8f1e098196f557cfc1d160138]
6.6-upstream-stable needed
6.1-upstream-stable needed
5.10-upstream-stable needed
sid released (6.16.3-1)
6.12-trixie-security released (6.12.43-1)
6.1-bookworm-security needed
5.10-bullseye-security needed