Description (CNA)
An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being able to crash the kernel or potentially elevate privileges because kmalloc_array is not used.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://usn.ubuntu.com/3752-2/
- https://usn.ubuntu.com/3752-3/
- https://usn.ubuntu.com/3753-2/
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.17.4
- https://usn.ubuntu.com/3754-1/
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9f645bcc566a1e9f921bdae7528a01ced5bc3713
- https://github.com/torvalds/linux/commit/9f645bcc566a1e9f921bdae7528a01ced5bc3713
- http://www.securitytracker.com/id/1041355
- https://usn.ubuntu.com/3752-1/
- https://usn.ubuntu.com/3753-1/
- http://www.securityfocus.com/bid/104685
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
ADP enrichment
No English description supplied.
- https://usn.ubuntu.com/3752-2/
- https://usn.ubuntu.com/3752-3/
- https://usn.ubuntu.com/3753-2/
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.17.4
- https://usn.ubuntu.com/3754-1/
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9f645bcc566a1e9f921bdae7528a01ced5bc3713
- https://github.com/torvalds/linux/commit/9f645bcc566a1e9f921bdae7528a01ced5bc3713
- http://www.securitytracker.com/id/1041355
- https://usn.ubuntu.com/3752-1/
- https://usn.ubuntu.com/3753-1/
- http://www.securityfocus.com/bid/104685
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html