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CVE-2026-98970VulnerabilityPublished Updated

Microsoft · drm/vc4: Free the BO cache size list on teardown

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98970· Low

Not known to be exploited · fixed in bf2848e50bd73782c2942ec023b5b60231f16e9b : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:19 UTC

Severity
Low

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in bf2848e50bd73782c2942ec023b5b60231f16e9b, bea10b84e22efa22b005e8dba1a19df4e04a7649, b41ff8b529278216cba22a5dcdc93fea2a3a9619 +5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: 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 7 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ c826a6e1064419f78855463cf29ce9e8b9d25bf4, < bf2848e50bd73782c2942ec023b5b60231f16e9b
Fixed in
  • bf2848e50bd73782c2942ec023b5b60231f16e9b
LinuxLinuxAffected
  • ≥ c826a6e1064419f78855463cf29ce9e8b9d25bf4, < bea10b84e22efa22b005e8dba1a19df4e04a7649
Fixed in
  • bea10b84e22efa22b005e8dba1a19df4e04a7649
LinuxLinuxAffected
  • ≥ c826a6e1064419f78855463cf29ce9e8b9d25bf4, < b41ff8b529278216cba22a5dcdc93fea2a3a9619
Fixed in
  • b41ff8b529278216cba22a5dcdc93fea2a3a9619
LinuxLinuxAffected
  • ≥ c826a6e1064419f78855463cf29ce9e8b9d25bf4, < 40870a0290cd913c9d94f98ed87ebe00dd091e53
Fixed in
  • 40870a0290cd913c9d94f98ed87ebe00dd091e53
LinuxLinuxAffected
  • ≥ c826a6e1064419f78855463cf29ce9e8b9d25bf4, < 75f89ab8cb4c9f136af790cc5df1f88d2726953a
Fixed in
  • 75f89ab8cb4c9f136af790cc5df1f88d2726953a
LinuxLinuxAffected
  • ≥ c826a6e1064419f78855463cf29ce9e8b9d25bf4, < 035ad1bc964f6698e9b06c26ffe94bcac08dadea
Fixed in
  • 035ad1bc964f6698e9b06c26ffe94bcac08dadea

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

References

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