2022-08-17
ALT-BU-2022-5786-1
Branch sisyphus update bulletin.
Package kernel-image-un-def updated to version 5.18.17-alt1 for branch sisyphus in task 305103.
Closed vulnerabilities
Published: 2022-06-08
BDU:2023-02738
Уязвимость функции kvm_steal_time_set_preempted() в модуле arch/x86/kvm/x86.c ядра операционной системы Linux, позволяющая нарушителю получить доступ к защищаемой информации
Severity: MEDIUM (5.5)
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References:
Published: 2022-09-02
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2022-39189
An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.
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:
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2309
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2309
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.17
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.17
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6cd88243c7e03845a450795e134b488fc2afb736
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6cd88243c7e03845a450795e134b488fc2afb736
- https://github.com/torvalds/linux/commit/6cd88243c7e03845a450795e134b488fc2afb736
- https://github.com/torvalds/linux/commit/6cd88243c7e03845a450795e134b488fc2afb736
- [debian-lts-announce] 20231019 [SECURITY] [DLA 3623-1] linux-5.10 security update
- [debian-lts-announce] 20231019 [SECURITY] [DLA 3623-1] linux-5.10 security update
- https://security.netapp.com/advisory/ntap-20230214-0007/
- https://security.netapp.com/advisory/ntap-20230214-0007/
- DSA-5480
- DSA-5480