CVE-2021-47058

CVE-2021-47058 is a Linux kernel vulnerability affecting the regmap debugfs path. The issue arises from a memory leak in which debugfs_name is freed in regmap_debugfs_exit() but not recreated due to a conditional added by upstream commit cffa4b2122f5. The relevant sequence involves regmap_reinit_...

CVE-2021-3178

CVE-2021-3178 affects the Linux kernel NFSv3 export path: when exporting a subdirectory, READDIRPLUS can leak the parent directory file handle, allowing a client to access files outside the exported subtree. Descriptions note this through kernel 5.10.8; some advisories reference fixes in patched ...

CVE-2021-47382

The CVE-2021-47382 entry concerns the Linux kernel component s390/qeth. Root cause: a deadlock risk in qeth_do_reset() where discipline_mutex could be held on an error path, preserving the original deadlock potential when a qeth channel path is offline. The vulnerability arises from a race betwee...