net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain type of failure of a bind call.
CPE | Name | Operator | Version |
---|---|---|---|
linux_kernel | lt | 5.12.10 |
www.openwall.com/lists/oss-security/2021/08/17/1
www.openwall.com/lists/oss-security/2021/08/17/2
www.openwall.com/lists/oss-security/2021/08/24/2
bugzilla.redhat.com/show_bug.cgi?id=1992810
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10
github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba