CVE-2022-50876
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: musb: Fix musb_gadget.c rxstate overflow bug
In the Linux kernel, the following vulnerability has been resolved: usb: musb: Fix musb_gadget.c rxstate overflow bug The usb function device call musb_gadget_queue() adds the passed request to musb_ep::req_list,If the (request->length > musb_ep->packet_sz) and (is_buffer_mapped(req) return false),the rxstate() will copy all data in fifo to request->buf which may cause request->buf out of bounds. Fix it by add the length check : fifocnt = min_t(unsigned, request->length - request->actual, fifocnt);
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) |
|---|---|---|---|---|---|
| 03840fad004ce8a56bc8b3bb60a2df10f6f9481e | affected | git | 826f84ab04a5cafe484ea9c2c85a3930068e5cb7 | Unavailable | None listed |
| 03840fad004ce8a56bc8b3bb60a2df10f6f9481e | affected | git | a1008c8b9f357691ce6a8fdb8f157aecb2d79167 | Unavailable | None listed |
| 03840fad004ce8a56bc8b3bb60a2df10f6f9481e | affected | git | 7c80f3a918ba9aa26fb699ee887064ec3af0396a | Unavailable | None listed |
| 03840fad004ce8a56bc8b3bb60a2df10f6f9481e | affected | git | d6afcab1b48f4051211c50145b9e91be3b1b42c9 | Unavailable | None listed |
| 03840fad004ce8a56bc8b3bb60a2df10f6f9481e | affected | git | acf0006f2b2b2ca672988875fd154429aafb2a9b | Unavailable | None listed |
| 03840fad004ce8a56bc8b3bb60a2df10f6f9481e | affected | git | 3c84c7f592c4ba38f54ddaddd0115acc443025db | Unavailable | None listed |
| 03840fad004ce8a56bc8b3bb60a2df10f6f9481e | affected | git | a9ccd2ab1becf5dcb6d57e9fcd981f5eaa606c96 | Unavailable | None listed |
| 03840fad004ce8a56bc8b3bb60a2df10f6f9481e | affected | git | 523313881f0aa5cbbdb548ce575b6e58b202bd76 | Unavailable | None listed |
| 03840fad004ce8a56bc8b3bb60a2df10f6f9481e | affected | git | eea4c860c3b366369eff0489d94ee4f0571d467d | 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) |
|---|---|---|---|---|---|
| 4.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.3 | Unavailable | None listed |
| 4.9.331 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.296 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.262 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.220 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.150 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.75 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.19.17 | unaffected | semver | Unavailable | 5.19.* | None listed |
| 6.0.3 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |