CVE-2022-50132
usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable()
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable() If 'ep' is NULL, result of ep_to_cdns3_ep(ep) is invalid pointer and its dereference with priv_ep->cdns3_dev may cause panic. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Timeline
ID reserved
By Linux
Published
- 11 months later
· 11 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)
- 0.19% · top 91% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
- affected 7733f6c32e36ff9d7adadf40001039bf219b1cbe – < 7af83bb516d7aa4f96835288e4aeda21d7aa2a17
- affected 7733f6c32e36ff9d7adadf40001039bf219b1cbe – < bfa0201468587072454dba7933e4a4a7be44467a
- affected 7733f6c32e36ff9d7adadf40001039bf219b1cbe – < d342203df9f2d0851b4acd9ed577d73d10eade77
- affected 7733f6c32e36ff9d7adadf40001039bf219b1cbe – < eb82c0382285ee17a9966aaab27b8becb08eb1ac
- affected 7733f6c32e36ff9d7adadf40001039bf219b1cbe – < c3ffc9c4ca44bfe9562166793d133e1fb0630ea6
- affected 5.4
- unaffected < 5.4
- unaffected 5.10.137 – ≤ 5.10.*
- unaffected 5.15.61 – ≤ 5.15.*
- unaffected 5.18.18 – ≤ 5.18.*
- unaffected 5.19.2 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (5)
- https://git.kernel.org/stable/c/7af83bb516d7aa4f96835288e4aeda21d7aa2a17 (opens in a new tab)
- https://git.kernel.org/stable/c/bfa0201468587072454dba7933e4a4a7be44467a (opens in a new tab)
- https://git.kernel.org/stable/c/d342203df9f2d0851b4acd9ed577d73d10eade77 (opens in a new tab)
- https://git.kernel.org/stable/c/eb82c0382285ee17a9966aaab27b8becb08eb1ac (opens in a new tab)
- https://git.kernel.org/stable/c/c3ffc9c4ca44bfe9562166793d133e1fb0630ea6 (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)
- 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-2022-50132)Record last updated .