CVE-2024-56720

The CVE-2024-56720 issue affects the Linux kernel’s BPF sockmap/bpf_msg_pop_data handling. The fixed changes address bpf_msg_pop_data in sk_msg_shift_left, including: using put_page in sk_msg_shift_left; returning early when len == 0; supporting popping the entire sk_msg (last == msg->sg.size)...

CVE-2024-56720: Off-by-one Error

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Several fixes to bpfmsgpopdata Several fixes to bpfmsgpopdata, 1. In skmsgshiftleft, we should putpage 2. if len == 0, return early is better 3. pop the entire skmsg last == msg-sg.size should be supported 4. Fix fo...

PT-2024-37033

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns several fixes to bpf msg pop data in the Linux kernel, specifically in the bpf and sockmap components. The fixes address various problems, including the need to put pa...

CVE-2024-56664

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix race between element replace and close Element replace with a socket different from the one stored may race with socket's close link popping & unlinking. sockmapdelete unconditionally unrefs the wrong element: /...

AZL-54812 CVE-2024-56664 affecting package kernel for versions less than 6.6.76.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix race between element replace and close Element replace with a socket different from the one stored may race with socket's close link popping & unlinking. sockmapdelete unconditionally unrefs the wrong element: /...

AZL-54779 CVE-2024-56664 affecting package kernel for versions less than 5.15.180.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix race between element replace and close Element replace with a socket different from the one stored may race with socket's close link popping & unlinking. sockmapdelete unconditionally unrefs the wrong element: /...

UBUNTU-CVE-2024-56664

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix race between element replace and close Element replace with a socket different from the one stored may race with socket's close link popping & unlinking. sockmapdelete unconditionally unrefs the wrong element: /...

CVE-2024-56664

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix race between element replace and close Element replace with a socket different from the one stored may race with socket's close link popping & unlinking. sockmapdelete unconditionally unrefs the wrong element: /...

CVE-2024-56664

CVE-2024-56664 is a Linux kernel issue in bpf, sockmap where replacing an element (with a different socket) can race with the socket’s close(), causing sock_map_delete to unref the wrong element. The result is a potential use-after-free/refcount mismanagement during sock map deletions (as detaile...

CVE-2024-56664: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix race between element replace and close Element replace with a socket different from the one stored may race with socket's close link popping & unlinking. sockmapdelete unconditionally unrefs the wrong element: /...

PT-2024-36974

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.74 Description A race condition exists between element replacement and close in the Linux kernel's bpf and sockmap handling. This can lead to a situation where an element is unreferenced incorrectly, resultin...

CVE-2024-53091

In the Linux kernel, the following vulnerability has been resolved: bpf: Add skisinet and ISICSK check in tlsswhasctxtx/rx As the introduction of the support for vsock and unix sockets in sockmap, tlsswhasctxtx/rx cannot presume the socket passed in must be ISICSK. vsock and afunix sockets have...

CVE-2024-53091

In the Linux kernel, the following vulnerability has been resolved: bpf: Add skisinet and ISICSK check in tlsswhasctxtx/rx As the introduction of the support for vsock and unix sockets in sockmap, tlsswhasctxtx/rx cannot presume the socket passed in must be ISICSK. vsock and afunix sockets have...

AZL-54616 CVE-2024-53091 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: bpf: Add skisinet and ISICSK check in tlsswhasctxtx/rx As the introduction of the support for vsock and unix sockets in sockmap, tlsswhasctxtx/rx cannot presume the socket passed in must be ISICSK. vsock and afunix sockets have...

The vulnerability of the sockmap component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the sockmap component in the Linux operating system’s kernel is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20241114-01

Vulnerability of net/rds components of Linux operating system kernel is related to dereferencing of NULL pointer in the rdsrdmamap function in net/rds/rdma.c. Exploitation of the vulnerability could allow an attacker to cause a denial of service A vulnerability in the nftables component of the...

SUSE 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...

PT-2024-35555

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.65 Description A vulnerability in the Linux kernel has been resolved. The issue is related to the introduction of support for vsock and unix sockets in sockmap, where the function tls sw has ctx tx/rx cannot...

DEBIAN-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...

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...