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VulnerabilityPublished Updated

CVE-2026-98145: Linux kernel · accel/amdxdna: reject a command chain that carries no commands

Affects Linux kernelSource CVE Database V5

0

Not known to be exploited : upgrade to ef6d27af71e1dc43181ec797a6aaa77c27c36786 or ed74e8d603df457bfcf16ed4f8f1660a1525759e when convenient.

Data as of 26 Oct 2026, 17:16 UTC

Severity
Medium

Rated Medium by Threat Radar's AI analysis · CVSS not yet scored by NVD

EPSS
0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in ef6d27af71e1dc43181ec797a6aaa77c27c36786, ed74e8d603df457bfcf16ed4f8f1660a1525759e

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade Linux kernel to ef6d27af71e1dc43181ec797a6aaa77c27c36786 or ed74e8d603df457bfcf16ed4f8f1660a1525759e.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 8ed8b02396172b137ca8c78c3cb999ddf4fb0bbf, < ef6d27af71e1dc43181ec797a6aaa77c27c36786
Fixed in
  • ef6d27af71e1dc43181ec797a6aaa77c27c36786
LinuxLinuxAffected
  • ≥ 8ed8b02396172b137ca8c78c3cb999ddf4fb0bbf, < ed74e8d603df457bfcf16ed4f8f1660a1525759e
Fixed in
  • ed74e8d603df457bfcf16ed4f8f1660a1525759e
LinuxLinuxAffected
  • =7.1
Fixed in–

AI-suggested

A fix is available and has been applied in the Linux kernel commits ef6d27af71e1dc43181ec797a6aaa77c27c36786 and ed74e8d603df457bfcf16ed4f8f1660a1525759e. Users and administrators should update to a Linux kernel version including these commits to mitigate the vulnerability.

Description

A vulnerability in the Linux kernel's accel/amdxdna component allows a command chain with zero commands to be processed improperly. This leads to a zero-length buffer submission that can cause a fault by reading memory before the buffer, potentially triggering a crash. The flaw is reachable by any process that can open the render node. The issue has been fixed in specific commits.

References

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