UBUNTU-CVE-2024-50123

In the Linux kernel, the following vulnerability has been resolved: bpf: Add the missing BPFLINKTYPE invocation for sockmap There is an out-of-bounds read in bpflinkshowfdinfo for the sockmap link fd. Fix it by adding the missing BPFLINKTYPE invocation for sockmap link Also add comments for...

Important: kernel

Issue Overview: An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an iouring/fdinfo.c iouringshowfdinfo NULL pointer dereference can occur. CVE-2023-46862 When a router encounters an IPv6 packet too big to transmit to the next-hop, it returns an ICMP6...

An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.

...

The vulnerability of the io_uring_show_fdinfo() function in the io_uring/fdinfo.c module of the io_uring subsystem in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the iouringshowfdinfo function in the iouring/fdinfo.c file of the iouring subsystem in the Linux kernel is related to the assignment of a null pointer due to concurrent access to resources race condition. Exploiting this vulnerability could allow an attacker to cause service...

CVE-2023-46862

An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an iouring/fdinfo.c iouringshowfdinfo NULL pointer dereference can occur...

UBUNTU-CVE-2023-46862

An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an iouring/fdinfo.c iouringshowfdinfo NULL pointer dereference can occur...

GSD-2022-1006708 io_uring: fix fdinfo sqe offsets calculation

iouring: fix fdinfo sqe offsets calculation This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.3 by commit...