The vulnerabilities of the functions cachefiles_open_file(), fput(), and cachefiles_look_up_object() of the CacheFiles component in the Linux kernel allow a hacker to cause a service failure.

The vulnerabilities of the functions cachefilesopenfile, fput, and cachefileslookupobject in the CacheFiles component of the Linux kernel are related to the lack of memory release after the effective lifespan of these functions has ended. Exploiting these vulnerabilities could allow an attacker t...

CVE-2022-49064: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: cachefiles: unmark inode in use in error path Unmark inode in use if error encountered. If the in-use flag leakage occurs in cachefilesopenfile, Cachefiles will complain "Inode already in use" when later another cookie with the...

CVE-2024-49870

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix dentry leak in cachefilesopenfile A dentry leak may be caused when a lookup cookie and a cull are concurrent: P1 | P2 ----------------------------------------------------------- cachefileslookupcookie...

CVE-2024-49870

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix dentry leak in cachefilesopenfile A dentry leak may be caused when a lookup cookie and a cull are concurrent: P1 | P2 ----------------------------------------------------------- cachefileslookupcookie...

CVE-2024-49870: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fix dentry leak in cachefilesopenfile A dentry leak may be caused when a lookup cookie and a cull are concurrent: P1 | P2 ----------------------------------------------------------- cachefileslookupcookie...