CVEvulnerability
CVE-2021-47257
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-21
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
In the Linux kernel, the following vulnerability has been resolved:
net: ieee802154: fix null deref in parse dev addr
Fix a logic error that could result in a null deref if the user sets
the mode incorrectly for the given addr type.
Affected configurations
• linux linux kernel (< 4.9.274)
• linux linux kernel (>= 4.10 < 4.14.238)
• linux linux kernel (>= 4.15 < 4.19.196)
• linux linux kernel (>= 4.20 < 5.4.127)
• linux linux kernel (>= 5.5 < 5.10.45)
• linux linux kernel (>= 5.11 < 5.12.12)
• linux linux kernel 5.13
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/1f95741981c899c4724647291fec5faa3c777185 Patch
- https://git.kernel.org/stable/c/5f728ec65485625e30f46e5b4917ff023ad29ea0 Patch
- https://git.kernel.org/stable/c/9fdd04918a452980631ecc499317881c1d120b70 Patch
- https://git.kernel.org/stable/c/c6998ccfefa652bac3f9b236821e392af43efa1e Patch
- https://git.kernel.org/stable/c/c7836de2cadd88bc2f20f2c5a3d4ef4c73aef627 Patch
- https://git.kernel.org/stable/c/d0f47648b87b6d5f204cb7f3cbce6d36dab85a67 Patch
- https://git.kernel.org/stable/c/fdd51e34f45311ab6e48d2147cbc2904731b9993 Patch
- https://git.kernel.org/stable/c/1f95741981c899c4724647291fec5faa3c777185 Patch
- https://git.kernel.org/stable/c/5f728ec65485625e30f46e5b4917ff023ad29ea0 Patch
- https://git.kernel.org/stable/c/9fdd04918a452980631ecc499317881c1d120b70 Patch
- https://git.kernel.org/stable/c/c6998ccfefa652bac3f9b236821e392af43efa1e Patch
- https://git.kernel.org/stable/c/c7836de2cadd88bc2f20f2c5a3d4ef4c73aef627 Patch
- https://git.kernel.org/stable/c/d0f47648b87b6d5f204cb7f3cbce6d36dab85a67 Patch
- https://git.kernel.org/stable/c/fdd51e34f45311ab6e48d2147cbc2904731b9993 Patch