CVE-2022-39189: Use After Free
First published: Mon May 30 2022(Updated: )
A flaw was found in the x86 KVM subsystem in kvm_steal_time_set_preempted in arch/x86/kvm/x86.c in the Linux kernel. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <0:4.18.0-477.10.1.rt7.274.el8_8 | 0:4.18.0-477.10.1.rt7.274.el8_8 |
| redhat/kernel | <0:4.18.0-477.10.1.el8_8 | 0:4.18.0-477.10.1.el8_8 |
| redhat/kernel | <0:5.14.0-284.11.1.el9_2 | 0:5.14.0-284.11.1.el9_2 |
| redhat/kernel-rt | <0:5.14.0-284.11.1.rt14.296.el9_2 | 0:5.14.0-284.11.1.rt14.296.el9_2 |
| Linux Linux kernel | >=4.16<5.4.244 | |
| Linux Linux kernel | >=5.5.0<5.10.180 | |
| Linux Linux kernel | >=5.11<5.15.60 | |
| Linux Linux kernel | >=5.16<5.18.17 | |
| Netapp Hci Baseboard Management Controller | =h300s | |
| Netapp Hci Baseboard Management Controller | =h410c | |
| Netapp Hci Baseboard Management Controller | =h410s | |
| Netapp Hci Baseboard Management Controller | =h500s | |
| Netapp Hci Baseboard Management Controller | =h700s | |
| redhat/kernel | <5.19 | 5.19 |
| Google Android | ||
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.5-1 6.12.6-1 |
Remedy
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2022-39189 https://nvd.nist.gov/vuln/detail/CVE-2022-39189 https://bugs.chromium.org/p/project-zero/issues/detail?id=2309 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6cd88243c7e03845a450795e134b488fc2afb736
- https://bugzilla.redhat.com/show_bug.cgi?id=2124788
- https://access.redhat.com/errata/RHSA-2023:2736
- https://access.redhat.com/errata/RHSA-2023:2951
- https://access.redhat.com/errata/RHSA-2023:2458
- https://access.redhat.com/errata/RHSA-2023:2148
- https://access.redhat.com/security/cve/cve-2022-39189
- 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://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6cd88243c7e03845a450795e134b488fc2afb736
- https://github.com/torvalds/linux/commit/6cd88243c7e03845a450795e134b488fc2afb736
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
- https://security.netapp.com/advisory/ntap-20230214-0007/
- https://www.debian.org/security/2023/dsa-5480
- https://launchpad.net/bugs/cve/CVE-2022-39189
- https://access.redhat.com/errata/RHSA-2024:0724
- https://android.googlesource.com/kernel/common/+/0be362f248a062b0c57b24bd16250e48aca1258b
- https://source.android.com/docs/security/bulletin/2023-02-01 (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-39189
- https://nvd.nist.gov/vuln/detail/CVE-2022-39189
- https://security-tracker.debian.org/tracker/CVE-2022-39189
- https://ubuntu.com/security/CVE-2022-39189
- https://git.kernel.org/linus/6cd88243c7e03845a450795e134b488fc2afb736
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- collector/nvd-api
- collector/nvd-index
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/weakness
- agent/author
- agent/severity
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2022-39189
- agent/software-canonical-lookup
- collector/mitre-cve
- source/MITRE
- collector/android-source
- source/Android
- collector/usn-cve
- source/Ubuntu
- collector/nvd-cve
- source/NVD
- collector/security-tracker-debian
- source/Debian
- agent/remedy
- agent/references
- agent/last-modified-date
- agent/tags
- agent/description
- agent/event
- agent/softwarecombine
- agent/trending
- package-manager/redhat
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/4.16
- version/linux linux kernel/5.5.0
- version/linux linux kernel/5.11
- version/linux linux kernel/5.16
- vendor/netapp
- canonical/netapp hci baseboard management controller
- version/netapp hci baseboard management controller/h300s
- version/netapp hci baseboard management controller/h410c
- version/netapp hci baseboard management controller/h410s
- version/netapp hci baseboard management controller/h500s
- version/netapp hci baseboard management controller/h700s
- vendor/google
- canonical/google android
- package-manager/debian