In the Linux kernel, the following vulnerability has been resolved:

nfc: st21nfca: validate ISO15693 inventory length

The ISO15693 inventory helper removes a two-byte prefix without checking
that it exists, then accepts a one-byte remainder before reading data[1] as
the DSFID.

Require the prefix and at least two remaining bytes before copying the UID
data and reading the DSFID.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
7974728094d35f38775417a26d8f30ea3602496a affected < e47b2a350bb0ff123434ec5484c6dc3333b0727c
7974728094d35f38775417a26d8f30ea3602496a affected < 57d183764f3002f9625ee4deeeb20716c519534e
7974728094d35f38775417a26d8f30ea3602496a affected < 3af2ea4035581a1607d9830779c187a0c7e225aa
7974728094d35f38775417a26d8f30ea3602496a affected < 9fa21b0f78adb514e3bd96a505ddb752e9727ff3
7974728094d35f38775417a26d8f30ea3602496a affected < 6353dae51bc9b3cad13c9d890b53311a46c96b4e
7974728094d35f38775417a26d8f30ea3602496a affected < fdd95e819d828c975aaeb258a3fed5dd7fd136d0
7974728094d35f38775417a26d8f30ea3602496a affected < a86987d03a4d39acdbe4533d83db4d656ea36c59
7974728094d35f38775417a26d8f30ea3602496a affected < 7f2ea5ed588c03d481f0301e6c3d4240132383fb
Linux Linux affected
Version Status Constraints
3.16 affected —
0 unaffected < 3.16
5.10.271 unaffected ≤ 5.10.*
5.15.222 unaffected ≤ 5.15.*
6.1.189 unaffected ≤ 6.1.*
6.6.158 unaffected ≤ 6.6.*
6.12.112 unaffected ≤ 6.12.*
6.18.55 unaffected ≤ 6.18.*
7.2.9 unaffected ≤ 7.2.*
7.3-rc5 unaffected ≤ *

No data.

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/3af2ea4035581a1607d9830779c187a0c7e225aa cve-icon cve-icon
https://git.kernel.org/stable/c/57d183764f3002f9625ee4deeeb20716c519534e cve-icon cve-icon
https://git.kernel.org/stable/c/6353dae51bc9b3cad13c9d890b53311a46c96b4e cve-icon cve-icon
https://git.kernel.org/stable/c/7f2ea5ed588c03d481f0301e6c3d4240132383fb cve-icon cve-icon
https://git.kernel.org/stable/c/9fa21b0f78adb514e3bd96a505ddb752e9727ff3 cve-icon cve-icon
https://git.kernel.org/stable/c/a86987d03a4d39acdbe4533d83db4d656ea36c59 cve-icon cve-icon
https://git.kernel.org/stable/c/e47b2a350bb0ff123434ec5484c6dc3333b0727c cve-icon cve-icon
https://git.kernel.org/stable/c/fdd95e819d828c975aaeb258a3fed5dd7fd136d0 cve-icon cve-icon
History

Sun, 18 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: nfc: st21nfca: validate ISO15693 inventory length The ISO15693 inventory helper removes a two-byte prefix without checking that it exists, then accepts a one-byte remainder before reading data[1] as the DSFID. Require the prefix and at least two remaining bytes before copying the UID data and reading the DSFID.
Title nfc: st21nfca: validate ISO15693 inventory length
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-10-18T15:18:51.807Z

Reserved: 2026-09-25T10:25:14.358Z

Link: CVE-2026-98578

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-18T16:17:10.223

Modified: 2026-10-18T16:17:10.223

Link: CVE-2026-98578

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.