CVEvulnerability
CVE-2021-47611
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-06-19
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.1 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
mac80211: validate extended element ID is present
Before attempting to parse an extended element, verify that
the extended element ID is present.
Affected configurations
• linux linux kernel (>= 4.19 < 4.19.222)
• linux linux kernel (>= 4.20 < 5.4.168)
• linux linux kernel (>= 5.5 < 5.10.88)
• linux linux kernel (>= 5.11 < 5.15.11)
• linux linux kernel 5.16
References
- https://git.kernel.org/stable/c/03029bb044ccee60adbc93e70713f3ae58abc3a1 Patch
- https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756 Patch
- https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045 Patch
- https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5 Patch
- https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49 Patch
- https://git.kernel.org/stable/c/03029bb044ccee60adbc93e70713f3ae58abc3a1 Patch
- https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756 Patch
- https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045 Patch
- https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5 Patch
- https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49 Patch