CVE-2021-47320

nfs: fix acl memory leak of posix_acl_create()

State: Published
Severity: Not scored
Published: May 21, 2024
Updated: May 11, 2026
Reserved: May 21, 2024

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	013cdf1088d7235da9477a2375654921d9b9ba9f to before 2e3960f276b4574a9bb0dfa31a7497302f6363b2Affected 013cdf1088d7235da9477a2375654921d9b9ba9f to before cef9d9acb7c80ed6bace894b6334557fd493863bAffected 013cdf1088d7235da9477a2375654921d9b9ba9f to before 8a2b308a54c5ec224fedc753617f99b29ffcd883Affected 013cdf1088d7235da9477a2375654921d9b9ba9f to before 0704f617040c397ae73c1f88f3956787ec5d6529Affected 013cdf1088d7235da9477a2375654921d9b9ba9f to before d0b32dc1409f7e65e4fcc34e236462268e69a357Affected 013cdf1088d7235da9477a2375654921d9b9ba9f to before 4b515308ab875c7e8ada8e606fe0c64762da5ed4Affected 013cdf1088d7235da9477a2375654921d9b9ba9f to before c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38Affected 013cdf1088d7235da9477a2375654921d9b9ba9f to before 687cf32865b2d6960214bce523f2afac58dd3cd2Affected 013cdf1088d7235da9477a2375654921d9b9ba9f to before 1fcb6fcd74a222d9ead54d405842fc763bb86262Affected
LinuxLinux	3.14Affected before 3.14Not affected 4.4.276 through 4.4.Not affected 4.9.276 through 4.9.Not affected 4.14.240 through 4.14.Not affected 4.19.198 through 4.19.Not affected 5.4.134 through 5.4.Not affected 5.10.52 through 5.10.Not affected 5.12.19 through 5.12.Not affected 5.13.4 through 5.13.Not affected 5.14 and laterNot affected

Product

Versions

LinuxLinux

013cdf1088d7235da9477a2375654921d9b9ba9f to before 2e3960f276b4574a9bb0dfa31a7497302f6363b2Affected
013cdf1088d7235da9477a2375654921d9b9ba9f to before cef9d9acb7c80ed6bace894b6334557fd493863bAffected
013cdf1088d7235da9477a2375654921d9b9ba9f to before 8a2b308a54c5ec224fedc753617f99b29ffcd883Affected
013cdf1088d7235da9477a2375654921d9b9ba9f to before 0704f617040c397ae73c1f88f3956787ec5d6529Affected
013cdf1088d7235da9477a2375654921d9b9ba9f to before d0b32dc1409f7e65e4fcc34e236462268e69a357Affected
013cdf1088d7235da9477a2375654921d9b9ba9f to before 4b515308ab875c7e8ada8e606fe0c64762da5ed4Affected
013cdf1088d7235da9477a2375654921d9b9ba9f to before c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38Affected
013cdf1088d7235da9477a2375654921d9b9ba9f to before 687cf32865b2d6960214bce523f2afac58dd3cd2Affected
013cdf1088d7235da9477a2375654921d9b9ba9f to before 1fcb6fcd74a222d9ead54d405842fc763bb86262Affected

LinuxLinux

3.14Affected
before 3.14Not affected
4.4.276 through 4.4.*Not affected
4.9.276 through 4.9.*Not affected
4.14.240 through 4.14.*Not affected
4.19.198 through 4.19.*Not affected
5.4.134 through 5.4.*Not affected
5.10.52 through 5.10.*Not affected
5.12.19 through 5.12.*Not affected
5.13.4 through 5.13.*Not affected
5.14 and laterNot affected

References

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