high7.8
CVE-2021-47296
In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak vcpu_put is not called if the user copy fa…
Impact
In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak vcpu_put is not called if the user copy fails. This can result in preempt notifier corruption and crashes, among other issues.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.18 before 4.19.199 from 4.20 before 5.4.136 from 5.5 before 5.10.54 from 5.11 before 5.13.6 Version 5.14 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/9bafc34dc4ad0cef18727c557f21ed3c3304df50
- https://git.kernel.org/stable/c/a4a488915feaad38345cc01b80d52e8200ff5209
- https://git.kernel.org/stable/c/bc4188a2f56e821ea057aca6bf444e138d06c252
- https://git.kernel.org/stable/c/e14ef1095387f764d95614d3ec9e4d07c82a3533
- https://git.kernel.org/stable/c/f38527f1890543cdfca8dfd06f75f9887cce6151
- https://git.kernel.org/stable/c/9bafc34dc4ad0cef18727c557f21ed3c3304df50
- https://git.kernel.org/stable/c/a4a488915feaad38345cc01b80d52e8200ff5209
- https://git.kernel.org/stable/c/bc4188a2f56e821ea057aca6bf444e138d06c252
- https://git.kernel.org/stable/c/e14ef1095387f764d95614d3ec9e4d07c82a3533
- https://git.kernel.org/stable/c/f38527f1890543cdfca8dfd06f75f9887cce6151