Description
Memory leak in the irda_bind function in net/irda/af_irda.c and later in drivers/staging/irda/net/af_irda.c in the Linux kernel before 4.17 allows local users to cause a denial of service (memory consumption) by repeatedly binding an AF_IRDA socket.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Kernel Linux Kernel
before 4.17affected
References
- https://usn.ubuntu.com/3776-1/ ↗
- https://usn.ubuntu.com/3776-2/ ↗
- https://usn.ubuntu.com/3777-1/ ↗
- https://usn.ubuntu.com/3775-1/ ↗
- https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html ↗
- https://www.spinics.net/lists/stable/msg255030.html ↗
- https://www.debian.org/security/2018/dsa-4308 ↗
- http://www.securityfocus.com/bid/105302 ↗
- https://usn.ubuntu.com/3775-2/ ↗
- https://usn.ubuntu.com/3777-2/ ↗
- https://usn.ubuntu.com/3777-3/ ↗
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html ↗
- https://www.spinics.net/lists/stable/msg255034.html ↗