CVE-2026-90290 Affecting kernel-tools-devel package, versions <1:6.1.188-233.385.amzn2023
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-AMZN2023-KERNELTOOLSDEVEL-20869780
- published13 Oct 2026
- disclosed17 Sept 2026
Introduced: 17 Sep 2026
NewCVE-2026-90290 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2023 kernel-tools-devel to version 1:6.1.188-233.385.amzn2023 or higher.
This issue was patched in ALAS2023-2026-3197.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-tools-devel package and not the kernel-tools-devel package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
arm64: hibernate: Restore DAIF state on error
Sashiko AI has reported that if swsusp_mte_save_tags() for some reason fails we return from swsusp_arch_suspend() with DAIF being masked - that is not what we'd expect. Restore the saved DAIF state before returning from the error path.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-90290
- https://git.kernel.org/stable/c/2c941f383a53e188cd6fe3a129eb9b52b298e683
- https://git.kernel.org/stable/c/519e7de2c4c7b92ef57d4404b7e564aa9be24143
- https://git.kernel.org/stable/c/541549827889d0380fd73f8aacb5de6ef7a5a1ac
- https://git.kernel.org/stable/c/77053624d03359a4e2ec47d7106639ec9a498c2b
- https://git.kernel.org/stable/c/ad3839fe2114bb092846df79edd8d119e148b8c3
- https://git.kernel.org/stable/c/c8c6835f62a7f9fc68865e85397d13a2dc9210fb
- https://git.kernel.org/stable/c/cb51a05498e755d900900ff4b8503b4da4325996
- https://git.kernel.org/stable/c/f5693dfaf28d66e7e880feafd1778d3715869efc