Description
extract_user_to_sg in lib/scatterlist.c in the Linux kernel before 6.4.12 fails to unpin pages in a certain situation, as demonstrated by a WARNING for try_grab_page.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://lkml.org/lkml/2023/8/3/323 ↗
- https://lore.kernel.org/linux-crypto/20571.1690369076%40warthog.procyon.org.uk/ ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f443fd5af5dbd531f880d3645d5dd36976cf087f ↗
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.12 ↗
- https://security.netapp.com/advisory/ntap-20231110-0009/ ↗