Description
A flaw was found in the Nosy driver in the Linux kernel. This issue allows a device to be inserted twice into a doubly-linked list, leading to a use-after-free when one of these devices is removed. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Versions before kernel 5.12-rc6 are affected
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux kernel
Default version status: unaffected
0 to < 4.4.265affected4.5 to < 4.9.265affected4.10 to < 4.14.229affected4.15 to < 4.19.185affected4.20 to < 5.4.110affected5.5 to < 5.10.28affected5.11 to < 5.11.12affected
References
- http://www.openwall.com/lists/oss-security/2021/04/07/1 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1948045 ↗
- https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html ↗
- https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html ↗
- https://security.netapp.com/advisory/ntap-20210629-0002/ ↗