Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: nfs: fix acl memory leak of posix_acl_create() When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked. Fix them in advance.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.14, < 4.4.276 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529Patch
- https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262Patch
- https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2Patch
- https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4Patch
- https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2Patch
- https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883Patch
- https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38Patch
- https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863bPatch
- https://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357Patch
- https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529Patch
- https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262Patch
- https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2Patch
- https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4Patch
- https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2Patch
- https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883Patch
FAQ
What is CVE-2021-47320?
CVE-2021-47320 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: nfs: fix acl memory leak of posix_acl_create() When looking into another nfs xfstests report, I found acl and default_acl in nfs3_...
How severe is CVE-2021-47320?
CVE-2021-47320 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47320?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.