VDB
CVE-2021-47470
CVE-2021-47470
PUBLISHED
mm, slub: fix potential use-after-free in slab_debugfs_fops
Reported by linux · Published May 22, 2024
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 products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 64dd68497be76ab4e237cca06f5324e220d0f050, 64dd68497be76ab4e237cca06f5324e220d0f050 |
| Linux | Linux | 5.14, 0, 5.14.15 |
| linux | linux_kernel | 5.14, 5.14 |
| Linux | Linux | 5.14, 0, 5.14.15 |
Timeline
- May 22, 2024 CVE Published
- Jun 15, 2024 EPSS Score (29 in total, the first dated here)
- Jan 14, 2025 CVE Updated
- Jun 2, 2026 Security Advisory (259 in total, the first dated here)
- Jul 13, 2026 Coalition ESS Score
- Oct 30, 2026 Distribution Patch (166 in total, the first dated here)
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