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CVE-2025-38304Bluetooth: Fix NULL pointer deference on eir_get_service_data
- 5.5MediumCVSS base score
- 0.18%Exploitation in 30 daysEPSS · top 92% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix NULL pointer deference on eir_get_service_data The len parameter is considered optional so it can be NULL so it cannot be used for skipping to next entry of EIR_SERVICE_DATA.
Timeline
ID reserved
By Linux
- 3 months later
· 3 months later
Published
- 16 months later
· 16 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.18% · top 92% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 8f9ae5b3ae80f168a6224529e3787f4fb27f299a – < 497c9d2d7d3983826bb02c10fb4a5818be6550fb
- affected 8f9ae5b3ae80f168a6224529e3787f4fb27f299a – < 4bf29910570666e668a60d953f8da78e95bb7fa2
- affected 8f9ae5b3ae80f168a6224529e3787f4fb27f299a – < 842f7c3154d5b25ca11753c02ee8cf6ee64c0142
- affected 8f9ae5b3ae80f168a6224529e3787f4fb27f299a – < 7d99cc0f8e6fa0f35570887899f178122a61d44e
- affected 8f9ae5b3ae80f168a6224529e3787f4fb27f299a – < 20a2aa01f5aeb6daad9aeaa7c33dd512c58d81eb
- affected 5.19
- unaffected < 5.19
- unaffected 6.1.142 – ≤ 6.1.*
- unaffected 6.6.94 – ≤ 6.6.*
- unaffected 6.12.34 – ≤ 6.12.*
- unaffected 6.15.3 – ≤ 6.15.*
- unaffected 6.16 – ≤ *
References
References6
- https://git.kernel.org/stable/c/497c9d2d7d3983826bb02c10fb4a5818be6550fb (opens in a new tab)
- https://git.kernel.org/stable/c/4bf29910570666e668a60d953f8da78e95bb7fa2 (opens in a new tab)
- https://git.kernel.org/stable/c/842f7c3154d5b25ca11753c02ee8cf6ee64c0142 (opens in a new tab)
- https://git.kernel.org/stable/c/7d99cc0f8e6fa0f35570887899f178122a61d44e (opens in a new tab)
- https://git.kernel.org/stable/c/20a2aa01f5aeb6daad9aeaa7c33dd512c58d81eb (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-20944 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-38304)Record last updated .