CVE-2026-98583
nfc: nfcmrvl: validate helper command length before pull
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 18, 2026 |
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Affected Versions
Linux / Linux
3194c6870158e305dac2af52f83681e9cb67280f < 842c0603cfa49530ef081f181a2ddbba77a37231 3194c6870158e305dac2af52f83681e9cb67280f < e4b012240c8aaf57cec192234c24e0db5f531ffa 3194c6870158e305dac2af52f83681e9cb67280f < f15ad9d6e9173a037587dded77c904fdae8df380 3194c6870158e305dac2af52f83681e9cb67280f < a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9 3194c6870158e305dac2af52f83681e9cb67280f < 4d4601e182c8567329be7d919669ec4d847ddd93 3194c6870158e305dac2af52f83681e9cb67280f < ed2e00bb22c73156bf8030b6204deabb25cf4eb5 3194c6870158e305dac2af52f83681e9cb67280f < 6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c 3194c6870158e305dac2af52f83681e9cb67280f < 686f942332b1667f13f3b8d6a2f50bcfbf42e277
Linux / Linux
4.4
References
git.kernel.org: https://git.kernel.org/stable/c/842c0603cfa49530ef081f181a2ddbba77a37231 git.kernel.org: https://git.kernel.org/stable/c/e4b012240c8aaf57cec192234c24e0db5f531ffa git.kernel.org: https://git.kernel.org/stable/c/f15ad9d6e9173a037587dded77c904fdae8df380 git.kernel.org: https://git.kernel.org/stable/c/a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9 git.kernel.org: https://git.kernel.org/stable/c/4d4601e182c8567329be7d919669ec4d847ddd93 git.kernel.org: https://git.kernel.org/stable/c/ed2e00bb22c73156bf8030b6204deabb25cf4eb5 git.kernel.org: https://git.kernel.org/stable/c/6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c git.kernel.org: https://git.kernel.org/stable/c/686f942332b1667f13f3b8d6a2f50bcfbf42e277