Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: dsa: don’t leak tagger-owned storage on switch driver unbind In the initial commit dc452a471dba, we had a issue where a call to tagops-disconnectdst was issued from dsatreefree, which was called during the tree teardown...

CVE-2022-49808

CVE-2022-49808 concerns the Linux kernel net: dsa teardown path where tagger-owned storage could leak on unbind. The provided description explains the root cause: in the dsa switch teardown path, tag_ops->disconnect was not properly dismantled during normal driver teardown, risking use-after-f...