Answer in brief
CVE-2022-50034 records a Unknown severity vulnerability in usb: cdns3 fix use-after-free at workaround 2. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=6bbf87a131edd39040974f3843ff97e89310ebde <e65d9b7147d7be3504893ca7dfb85286bda83d40 || >=6bbf87a131edd39040974f3843ff97e89310ebde <6d7ac60098b206d0472475b666cb09d556bec03d || >=6bbf87a131edd39040974f3843ff97e89310ebde <c3c1dbad3a2db32ecf371c97f2058491b8ba0f9a || >=6bbf87a131edd39040974f3843ff97e89310ebde <6fd50446e7c9a98b4bcf96815f5c9602a16ea472 || >=6bbf87a131edd39040974f3843ff97e89310ebde <7d602f30149a117eea260208b1661bc404c21dfd | e65d9b7147d7be3504893ca7dfb85286bda83d40, 6d7ac60098b206d0472475b666cb09d556bec03d, c3c1dbad3a2db32ecf371c97f2058491b8ba0f9a, 6fd50446e7c9a98b4bcf96815f5c9602a16ea472, 7d602f30149a117eea260208b1661bc404c21dfd |
| Linux/Linuxgeneric | 5.4 | Not reported |
Published upstream
Jun 18, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
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().
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-50034 records a Unknown severity vulnerability in usb: cdns3 fix use-after-free at workaround 2. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=6bbf87a131edd39040974f3843ff97e89310ebde <e65d9b7147d7be3504893ca7dfb85286bda83d40 || >=6bbf87a131edd39040974f3843ff97e89310ebde <6d7ac60098b206d0472475b666cb09d556bec03d || >=6bbf87a131edd39040974f3843ff97e89310ebde <c3c1dbad3a2db32ecf371c97f2058491b8ba0f9a || >=6bbf87a131edd39040974f3843ff97e89310ebde <6fd50446e7c9a98b4bcf96815f5c9602a16ea472 || >=6bbf87a131edd39040974f3843ff97e89310ebde <7d602f30149a117eea260208b1661bc404c21dfd | e65d9b7147d7be3504893ca7dfb85286bda83d40, 6d7ac60098b206d0472475b666cb09d556bec03d, c3c1dbad3a2db32ecf371c97f2058491b8ba0f9a, 6fd50446e7c9a98b4bcf96815f5c9602a16ea472, 7d602f30149a117eea260208b1661bc404c21dfd |
| Linux/Linuxgeneric | 5.4 | Not reported |
Published upstream
Jun 18, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
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().
Quoted source text, attributed separately from HOL analysis.