CVE-2022-48756
drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable The function performs a check on the "phy" input parameter, however, it is used before the check. Initialize the "dev" variable after the sanity check to avoid a possible NULL pointer dereference. Addresses-Coverity-ID: 1493860 ("Null pointer dereference")
Timeline
ID reserved
By Linux
Published
- 23 months later
· 23 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 · Modified | 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)
- 0.21% · top 89% of all CVEs (7 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.
Weakness
Affected products
- affected 5c8290284402bf7d2c12269402b3177b899c78b7 – < 6d9f8ba28f3747ca0f910a363e46f1114856dbbe
- affected 5c8290284402bf7d2c12269402b3177b899c78b7 – < ca63eeb70fcb53c42e1fe54e1735a54d8e7759fd
- affected 5c8290284402bf7d2c12269402b3177b899c78b7 – < 581317b1f001b7509041544d7019b75571daa100
- affected 5c8290284402bf7d2c12269402b3177b899c78b7 – < 79c0b5287ded74f4eacde4dfd8aa0a76cbd853b5
- affected 5c8290284402bf7d2c12269402b3177b899c78b7 – < 56480fb10b976581a363fd168dc2e4fbee87a1a7
- affected 5c8290284402bf7d2c12269402b3177b899c78b7 – < 2b7e7df1eacd280e561ede3e977853606871c951
- affected 5c8290284402bf7d2c12269402b3177b899c78b7 – < 5e761a2287234bc402ba7ef07129f5103bcd775c
- affected 4.3
- unaffected < 4.3
- unaffected 4.14.265 – ≤ 4.14.*
- unaffected 4.19.228 – ≤ 4.19.*
- unaffected 5.4.176 – ≤ 5.4.*
- unaffected 5.10.96 – ≤ 5.10.*
- unaffected 5.15.19 – ≤ 5.15.*
- unaffected 5.16.5 – ≤ 5.16.*
- unaffected 5.17 – ≤ *
References (7)
- https://git.kernel.org/stable/c/6d9f8ba28f3747ca0f910a363e46f1114856dbbe (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/ca63eeb70fcb53c42e1fe54e1735a54d8e7759fd (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/581317b1f001b7509041544d7019b75571daa100 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/79c0b5287ded74f4eacde4dfd8aa0a76cbd853b5 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/56480fb10b976581a363fd168dc2e4fbee87a1a7 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/2b7e7df1eacd280e561ede3e977853606871c951 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/5e761a2287234bc402ba7ef07129f5103bcd775c (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)
- 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://trackcve.app/cve/CVE-2022-48756)Record last updated .