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CVE-2026-98583

Unknown

Last modified

CVE-2026-98583 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: nfc: nfcmrvl: validate helper command length before pull The firmware download receive path removes the NCI data header and reads the helper command before validating the remaining packet length. A short frame can therefore reach the data access before the malformed packet is rejected. Validate the complete helper command length before stripping the NCI data header..

Description

In the Linux kernel, the following vulnerability has been resolved: nfc: nfcmrvl: validate helper command length before pull The firmware download receive path removes the NCI data header and reads the helper command before validating the remaining packet length. A short frame can therefore reach the data access before the malformed packet is rejected. Validate the complete helper command length before stripping the NCI data header.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 3194c6870158e305dac2af52f83681e9cb67280f, < 842c0603cfa49530ef081f181a2ddbba77a37231; >= 3194c6870158e305dac2af52f83681e9cb67280f, < e4b012240c8aaf57cec192234c24e0db5f531ffa; >= 3194c6870158e305dac2af52f83681e9cb67280f, < f15ad9d6e9173a037587dded77c904fdae8df380; >= 3194c6870158e305dac2af52f83681e9cb67280f, < a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9; >= 3194c6870158e305dac2af52f83681e9cb67280f, < 4d4601e182c8567329be7d919669ec4d847ddd93; >= 3194c6870158e305dac2af52f83681e9cb67280f, < ed2e00bb22c73156bf8030b6204deabb25cf4eb5; >= 3194c6870158e305dac2af52f83681e9cb67280f, < 6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c; >= 3194c6870158e305dac2af52f83681e9cb67280f, < 686f942332b1667f13f3b8d6a2f50bcfbf42e277
LinuxLinux4.4

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-98583?
In the Linux kernel, the following vulnerability has been resolved: nfc: nfcmrvl: validate helper command length before pull The firmware download receive path removes the NCI data header and reads the helper command before validating the remaining packet length. A short frame can therefore reach the data access before the malformed packet is rejected. Validate the complete helper command length before stripping the NCI data header.
How severe is CVE-2026-98583?
Severity scoring for CVE-2026-98583 is pending analysis.
How do I fix CVE-2026-98583?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST