CVEvulnerability
CVE-2024-43879
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-08-21
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- 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:
wifi: cfg80211: handle 2x996 RU allocation in cfg80211_calculate_bitrate_he()
Currently NL80211_RATE_INFO_HE_RU_ALLOC_2x996 is not handled in
cfg80211_calculate_bitrate_he(), leading to below warning:
kernel: invalid HE MCS: bw:6, ru:6
kernel: WARNING: CPU: 0 PID: 2312 at net/wireless/util.c:1501 cfg80211_calculate_bitrate_he+0x22b/0x270 [cfg80211]
Fix it by handling 2x996 RU allocation in the same way as 160 MHz bandwidth.
Affected configurations
• linux linux kernel (>= 4.19 < 4.19.320)
• linux linux kernel (>= 4.20 < 5.4.282)
• linux linux kernel (>= 5.5 < 5.10.224)
• linux linux kernel (>= 5.11 < 5.15.165)
• linux linux kernel (>= 5.16 < 6.1.103)
• linux linux kernel (>= 6.2 < 6.6.44)
• linux linux kernel (>= 6.7 < 6.10.3)
References
- https://git.kernel.org/stable/c/16ad67e73309db0c20cc2a651992bd01c05e6b27 Patch
- https://git.kernel.org/stable/c/19eaf4f2f5a981f55a265242ada2bf92b0c742dd Patch
- https://git.kernel.org/stable/c/2e201b3d162c6c49417c438ffb30b58c9f85769f Patch
- https://git.kernel.org/stable/c/45d20a1c54be4f3173862c7b950d4468447814c9 Patch
- https://git.kernel.org/stable/c/576c64622649f3ec07e97bac8fec8b8a2ef4d086 Patch
- https://git.kernel.org/stable/c/67b5f1054197e4f5553047759c15c1d67d4c8142 Patch
- https://git.kernel.org/stable/c/b289ebb0516526cb4abae081b7ec29fd4fa1209d Patch
- https://git.kernel.org/stable/c/bcbd771cd5d68c0c52567556097d75f9fc4e7cd6 Patch
- https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html cert-portal.siemens.com