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CVE-2021-47470
Published: May 22, 2024
Modified: May 11, 2026
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 64dd68497be76ab4e237cca06f5324e220d0f050 - < 159d8cfbd0428d487c53be4722f33cdab0d25d83affected 64dd68497be76ab4e237cca06f5324e220d0f050 - < 67823a544414def2a36c212abadb55b23bcda00c |
Linux | Linux | affected 5.14unaffected 0 - < 5.14unaffected 5.14.15 - <= 5.14.*unaffected 5.15 - <= * |
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