Description
In the Linux kernel through 4.14.13, drivers/block/loop.c mishandles lo_release serialization, which allows attackers to cause a denial of service (__lock_acquire use-after-free) or possibly have unspecified other impact.
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://access.redhat.com/errata/RHSA-2018:3083 ↗
- https://usn.ubuntu.com/3617-1/ ↗
- https://usn.ubuntu.com/3619-2/ ↗
- https://usn.ubuntu.com/3617-3/ ↗
- http://www.securityfocus.com/bid/102503 ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ae6650163c66a7eff1acd6eb8b0f752dcfa8eba5 ↗
- https://usn.ubuntu.com/3583-2/ ↗
- https://usn.ubuntu.com/3632-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:2948 ↗
- https://usn.ubuntu.com/3583-1/ ↗
- https://usn.ubuntu.com/3617-2/ ↗
- https://access.redhat.com/errata/RHSA-2018:3096 ↗
- https://usn.ubuntu.com/3619-1/ ↗
- https://github.com/torvalds/linux/commit/ae6650163c66a7eff1acd6eb8b0f752dcfa8eba5 ↗