VDB
DEBIAN-CVE-2021-47407
DEBIAN-CVE-2021-47407
PUBLISHED
CVSS 5.5 MEDIUM
Record from OSV · Published May 21, 2024
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of init_srcu_struct(), which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found by a modified syzkaller. [Move the call towards the beginning of kvm_arch_init_vm. - Paolo]
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| linux | Debian:14 | 5.14.12-1 |
| linux | Debian:12 | 5.14.12-1 |
| linux | Debian:13 | 5.14.12-1 |
Risk scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | linux | 0 |
| Debian:12 | linux | 0 |
| Debian:13 | linux | 0 |
Timeline
- May 21, 2024 CVE Published
- Oct 23, 2026 CVE Updated
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