CVE-2026-23280 (GCVE-0-2026-23280)

Vulnerability from cvelistv5 – Published: 2026-03-25 10:26 – Updated: 2026-03-25 10:26
VLAI?
Title
accel/amdxdna: Prevent ubuf size overflow
Summary
In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Prevent ubuf size overflow The ubuf size calculation may overflow, resulting in an undersized allocation and possible memory corruption. Use check_add_overflow() helpers to validate the size calculation before allocation.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: bd72d4acda1069579b35123e3cc0b21ec1193a21 , < 1500b31db94374a6669e73ce94d6f71cf8e85e06 (git)
Affected: bd72d4acda1069579b35123e3cc0b21ec1193a21 , < 972bf4a23478fcb247b4f507d47a584bc8aea5bd (git)
Affected: bd72d4acda1069579b35123e3cc0b21ec1193a21 , < 03808abb1d868aed7478a11a82e5bb4b3f1ca6d6 (git)
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    Linux Linux Affected: 6.18
Unaffected: 0 , < 6.18 (semver)
Unaffected: 6.18.17 , ≤ 6.18.* (semver)
Unaffected: 6.19.7 , ≤ 6.19.* (semver)
Unaffected: 7.0-rc2 , ≤ * (original_commit_for_fix)
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          "programFiles": [
            "drivers/accel/amdxdna/amdxdna_ubuf.c"
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        "dateUpdated": "2026-03-25T10:26:41.088Z",
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        "shortName": "Linux"
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    "datePublished": "2026-03-25T10:26:41.088Z",
    "dateReserved": "2026-01-13T15:37:45.992Z",
    "dateUpdated": "2026-03-25T10:26:41.088Z",
    "state": "PUBLISHED"
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  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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