linux: In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure dur...
CVE-2021-47407 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47407, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.
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]
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.14.12-1 | DEBIAN-CVE-2021-47407 | May 21, 2024 |
| linux · Debian 13.5 (trixie) | 5.14.12-1 | DEBIAN-CVE-2021-47407 | May 21, 2024 |
| linux · Debian 14 | 5.14.12-1 | DEBIAN-CVE-2021-47407 | May 21, 2024 |
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