CVE-2025-39952
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
wifi: wilc1000: avoid buffer overflow in WID string configuration
In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: avoid buffer overflow in WID string configuration Fix the following copy overflow warning identified by Smatch checker. drivers/net/wireless/microchip/wilc1000/wlan_cfg.c:184 wilc_wlan_parse_response_frame() error: '__memcpy()' 'cfg->s[i]->str' copy overflow (512 vs 65537) This patch introduces size check before accessing the memory buffer. The checks are base on the WID type of received data from the firmware. For WID string configuration, the size limit is determined by individual element size in 'struct wilc_cfg_str_vals' that is maintained in 'len' field of 'struct wilc_cfg_str'.
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) |
|---|---|---|---|---|---|
| c5c77ba18ea66aa05441c71e38473efb787705a4 | affected | git | 6085291a1a5865d4ad70f0e5812d524ebd5d1711 | Unavailable | None listed |
| c5c77ba18ea66aa05441c71e38473efb787705a4 | affected | git | 2203ef417044b10a8563ade6a17c74183745d72e | Unavailable | None listed |
| c5c77ba18ea66aa05441c71e38473efb787705a4 | affected | git | ae50f8562306a7ea1cf3c9722f97ee244f974729 | Unavailable | None listed |
| c5c77ba18ea66aa05441c71e38473efb787705a4 | affected | git | fe9e4d0c39311d0f97b024147a0d155333f388b5 | 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) |
|---|---|---|---|---|---|
| 4.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.2 | Unavailable | None listed |
| 6.6.108 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.49 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.16.9 | unaffected | semver | Unavailable | 6.16.* | None listed |
| 6.17 | unaffected | original_commit_for_fix | Unavailable | * | None listed |