ALT-PU-2021-2511-1
Package kernel-image-std-kvm updated to version 5.10.58-alt1 for branch sisyphus in task 282670.
Closed vulnerabilities
Published: 2021-07-23
BDU:2021-04028
Уязвимость функции rtas_args.nargs драйвера arch/powerpc/kvm/book3s_rtas.c ядра операционной системы Linux, позволяющая нарушителю вызвать повреждение памяти операционной системы хоста
Severity: HIGH (7.8)
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2021-07-27
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-37576
arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtas_args.nargs, aka CID-f62f3c20647e.
Severity: HIGH (7.8)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
- [oss-security] 20210727 Re: Linux kernel: powerpc: KVM guest to host memory corruption
- [oss-security] 20210727 Re: Linux kernel: powerpc: KVM guest to host memory corruption
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f62f3c20647ebd5fb6ecb8f0b477b9281c44c10a
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f62f3c20647ebd5fb6ecb8f0b477b9281c44c10a
- FEDORA-2021-12618d9b08
- FEDORA-2021-12618d9b08
- FEDORA-2021-817b3d47d2
- FEDORA-2021-817b3d47d2
- https://lore.kernel.org/linuxppc-dev/87im0x1lqi.fsf%40mpe.ellerman.id.au/T/#u
- https://lore.kernel.org/linuxppc-dev/87im0x1lqi.fsf%40mpe.ellerman.id.au/T/#u
- https://security.netapp.com/advisory/ntap-20210917-0005/
- https://security.netapp.com/advisory/ntap-20210917-0005/
- DSA-4978
- DSA-4978