CVE-2021-3348 - log back

CVE-2021-3348 edited at 04 Feb 2021 09:02:28
References
https://www.openwall.com/lists/oss-security/2021/01/28/3
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.13&id=41f6f4a3143506ea1499cda2f14a16a2f82118a8
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.4.95&id=587c6b75d7fdd366ad7dc615471006ce73c03a51
CVE-2021-3348 edited at 01 Feb 2021 08:40:56
Severity
- Unknown
+ Medium
Remote
- Unknown
+ Local
Type
- Unknown
+ Arbitrary code execution
Description
+ nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup, aka CID-b98e762e3d71.
References
+ https://www.openwall.com/lists/oss-security/2021/01/28/3
+ https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b98e762e3d71e893b221f871825dc64694cfb258
Notes
CVE-2021-3348 created at 01 Feb 2021 08:39:58