← CVE Intelligence

CVE-2021-47470

mm, slub: fix potential use-after-free in slab_debugfs_fops PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: mm, slub: fix potential use-after-free in slab_debugfs_fops When sysfs_slab_add failed, we shouldn't call debugfs_slab_add() for s because s will be freed soon. And slab_debugfs_fops will use s later leading to a use-after-free.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 64dd68497be76ab4e237cca06f5324e220d0f050 before 159d8cfbd0428d487c53be4722f33cdab0d25d83; affected 64dd68497be76ab4e237cca06f5324e220d0f050 before 67823a544414def2a36c212abadb55b23bcda00c
Linux / Linuxaffected 5.14; unaffected 0 before 5.14; unaffected 5.14.15 through 5.14.*; unaffected 5.15 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.