Release of Invalid Pointer or Reference The advisory has been revoked - it doesn't affect any version of package kernel-rt-64k (opens in a new tab)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-RHEL10-KERNELRT64K-21333127
- published21 Oct 2026
- disclosed4 Sept 2026
Introduced: 4 Sep 2026
CVE-2026-80884 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-64k package and not the kernel-rt-64k package as distributed by RHEL.
In the Linux kernel, the following vulnerability has been resolved:
ntb: Store original DMA address for future release
The DMA API requires that dma_free_attrs receive the exact dma_handle originally returned by the allocation function. Do not modify it.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2528743
- https://access.redhat.com/security/cve/CVE-2026-80884
- https://git.kernel.org/stable/c/10662aafce4acd52278c942d0a5b3993594017b9
- https://git.kernel.org/stable/c/da6d997ac556479c112554ab5d95cbd04683eb11
- https://git.kernel.org/stable/c/0f035333e19944f8ea7a423681f161eb1b2db21c
- https://git.kernel.org/stable/c/2b9ddb7311c79e8af2410abd97765fffd9ddf586
- https://git.kernel.org/stable/c/a4a046f668c7c7d0df9510cc426678563fff1b03
- https://git.kernel.org/stable/c/05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0