high7.8
CVE-2021-47347
In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memc…
Impact
In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | before 4.4.276 from 4.5 before 4.9.276 from 4.10 before 4.14.240 from 4.15 before 4.19.198 from 4.20 before 5.4.133 from 5.5 before 5.10.51 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
- https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
- https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
- https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
- https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
- https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
- https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63
- https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
- https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e
- https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
- https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
- https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
- https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
- https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
- https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
- https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63
- https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
- https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e