CVE-2022-50034
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
usb: cdns3 fix use-after-free at workaround 2
In the Linux kernel, the following vulnerability has been resolved: usb: cdns3 fix use-after-free at workaround 2 BUG: KFENCE: use-after-free read in __list_del_entry_valid+0x10/0xac cdns3_wa2_remove_old_request() { ... kfree(priv_req->request.buf); cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request); list_del_init(&priv_req->list); ^^^ use after free ... } cdns3_gadget_ep_free_request() free the space pointed by priv_req, but priv_req is used in the following list_del_init(). This patch move list_del_init() before cdns3_gadget_ep_free_request().
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 6bbf87a131edd39040974f3843ff97e89310ebde | affected | git | e65d9b7147d7be3504893ca7dfb85286bda83d40 | Unavailable | None listed |
| 6bbf87a131edd39040974f3843ff97e89310ebde | affected | git | 6d7ac60098b206d0472475b666cb09d556bec03d | Unavailable | None listed |
| 6bbf87a131edd39040974f3843ff97e89310ebde | affected | git | c3c1dbad3a2db32ecf371c97f2058491b8ba0f9a | Unavailable | None listed |
| 6bbf87a131edd39040974f3843ff97e89310ebde | affected | git | 6fd50446e7c9a98b4bcf96815f5c9602a16ea472 | Unavailable | None listed |
| 6bbf87a131edd39040974f3843ff97e89310ebde | affected | git | 7d602f30149a117eea260208b1661bc404c21dfd | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.4 | Unavailable | None listed |
| 5.4.211 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.138 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.63 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.19.4 | unaffected | semver | Unavailable | 5.19.* | None listed |
| 6.0 | unaffected | original_commit_for_fix | Unavailable | * | None listed |