CVE-2022-48798s390/cio: verify the driver availability for path_event call
- 5.5MediumCVSS base score
- 0.24%Exploitation in 30 daysEPSS · top 85% 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: s390/cio: verify the driver availability for path_event call If no driver is attached to a device or the driver does not provide the path_event function, an FCES path-event on this device could end up in a kernel-panic. Verify the driver availability before the path_event function call.
Timeline
ID reserved
By Linux
Published
- 22 months later
· 22 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)
- 0.24% · top 85% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 32ef938815c1fb42d65212aac860ab153a64de1a – < fe990b7bf6ac93f1d850d076b8f0e758268aa4ab
- affected 32ef938815c1fb42d65212aac860ab153a64de1a – < a0619027f11590b2070624297530c34dc7f91bcd
- affected 32ef938815c1fb42d65212aac860ab153a64de1a – < dd9cb842fa9d90653a9b48aba52f89c069f3bc50
- affected 5.11
- unaffected < 5.11
- unaffected 5.15.24 – ≤ 5.15.*
- unaffected 5.16.10 – ≤ 5.16.*
- unaffected 5.17 – ≤ *
References
References3
- https://git.kernel.org/stable/c/fe990b7bf6ac93f1d850d076b8f0e758268aa4ab (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/a0619027f11590b2070624297530c34dc7f91bcd (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/dd9cb842fa9d90653a9b48aba52f89c069f3bc50 (opens in a new tab)x_transferred
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-2022-53677 (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-2022-48798)Record last updated .