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CVE-2021-47296

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CVE-2021-47296

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
b3cebfe8c1cadf1817939dcc3688a2504a69c662 - < 9bafc34dc4ad0cef18727c557f21ed3c3304df50
affected
b3cebfe8c1cadf1817939dcc3688a2504a69c662 - < f38527f1890543cdfca8dfd06f75f9887cce6151
affected
b3cebfe8c1cadf1817939dcc3688a2504a69c662 - < e14ef1095387f764d95614d3ec9e4d07c82a3533
affected
b3cebfe8c1cadf1817939dcc3688a2504a69c662 - < a4a488915feaad38345cc01b80d52e8200ff5209
affected
b3cebfe8c1cadf1817939dcc3688a2504a69c662 - < bc4188a2f56e821ea057aca6bf444e138d06c252

Linux

Linux

affected
4.18
unaffected
0 - < 4.18
unaffected
4.19.199 - <= 4.19.*
unaffected
5.4.136 - <= 5.4.*
unaffected
5.10.54 - <= 5.10.*

+2 more versions

References

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