CVE-2021-47320

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux013cdf1088d7235da9477a2375654921d9b9ba9f < 2e3960f276b4574a9bb0dfa31a7497302f6363b2affected
LinuxLinux013cdf1088d7235da9477a2375654921d9b9ba9f < cef9d9acb7c80ed6bace894b6334557fd493863baffected
LinuxLinux013cdf1088d7235da9477a2375654921d9b9ba9f < 8a2b308a54c5ec224fedc753617f99b29ffcd883affected
LinuxLinux013cdf1088d7235da9477a2375654921d9b9ba9f < 0704f617040c397ae73c1f88f3956787ec5d6529affected
LinuxLinux013cdf1088d7235da9477a2375654921d9b9ba9f < d0b32dc1409f7e65e4fcc34e236462268e69a357affected
LinuxLinux013cdf1088d7235da9477a2375654921d9b9ba9f < 4b515308ab875c7e8ada8e606fe0c64762da5ed4affected
LinuxLinux013cdf1088d7235da9477a2375654921d9b9ba9f < c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38affected
LinuxLinux013cdf1088d7235da9477a2375654921d9b9ba9f < 687cf32865b2d6960214bce523f2afac58dd3cd2affected
LinuxLinux013cdf1088d7235da9477a2375654921d9b9ba9f < 1fcb6fcd74a222d9ead54d405842fc763bb86262affected
LinuxLinux3.14affected
LinuxLinux0 < 3.14unaffected
LinuxLinux4.4.276 <= 4.4.*unaffected
LinuxLinux4.9.276 <= 4.9.*unaffected
LinuxLinux4.14.240 <= 4.14.*unaffected
LinuxLinux4.19.198 <= 4.19.*unaffected
LinuxLinux5.4.134 <= 5.4.*unaffected
LinuxLinux5.10.52 <= 5.10.*unaffected
LinuxLinux5.12.19 <= 5.12.*unaffected
LinuxLinux5.13.4 <= 5.13.*unaffected
LinuxLinux5.14 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References