Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: The neighbour field allows NUDNOARP entries to be forced to be garbage-collected. IFFPOINTOPOINT interfaces use NUDNOARP entries for IPv6. It’s possible to fill up the neighbour table with enough entries that it will overflow for...

PT-2021-29254

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.43 Description The issue allows NUD NOARP entries to be forced GCed. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.10.43, update t...

PT-2021-25232

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.125 Description The issue allows NUD NOARP entries to be forced GCed. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.4.125, update t...

PT-2021-25295

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.12.10 Description: The issue allows NUD NOARP entries to be forced GCed. The actual impact and attack plausibility have not yet been proven. It was introduced in version v5.0 and fixed in Linux Kernel version...

PT-2021-25260

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.43 Description: The issue allows NUD NOARP entries to be forced GCed. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to v5.10.43, updat...

PT-2021-29226

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.125 Description The issue allows NUD NOARP entries to be forced GCed. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.4.125, update t...

PT-2021-29289

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.10 Description The issue allows NUD NOARP entries to be forced GCed. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v5.12.10, update t...