Use After Free The advisory has been revoked - it doesn't affect any version of package kernel-rt-kvm (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-KERNELRTKVM-2834607
- published18 May 2022
- disclosed10 May 2022
Introduced: 10 May 2022
CVE-2022-1734 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-kvm package and not the kernel-rt-kvm package as distributed by RHEL.
A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.
References
- https://access.redhat.com/security/cve/CVE-2022-1734
- http://www.openwall.com/lists/oss-security/2022/06/05/4
- http://www.openwall.com/lists/oss-security/2022/06/09/1
- https://github.com/torvalds/linux/commit/d270453a0d9ec10bb8a802a142fb1b3601a83098
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
- https://security.netapp.com/advisory/ntap-20220707-0007/
- https://www.debian.org/security/2022/dsa-5173