Copyright © 2012 Red Hat, Inc. All rights reserved. Moderate 2024-08-21T00:00:00 kernel: wifi: cfg80211: handle 2x996 RU allocation in cfg80211_calculate_bitrate_he() 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CWE-99

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.

Following issue marked as moderate with "not affected or will not fix" for Red Hat Enterprise Linux, as it is not vulnerable to this CVE. This is because the CVE does not impact the versions or configurations of the Linux kernel used in Red Hat's distributions. Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Red Hat Enterprise Linux 9 2024-11-12T00:00:00Z RHSA-2024:9315 kernel-0:5.14.0-503.11.1.el9_5 Red Hat Enterprise Linux 9 2024-11-12T00:00:00Z RHSA-2024:9315 kernel-0:5.14.0-503.11.1.el9_5 Red Hat Enterprise Linux 6 Out of support scope kernel Red Hat Enterprise Linux 7 Out of support scope kernel Red Hat Enterprise Linux 7 Out of support scope kernel-rt Red Hat Enterprise Linux 8 Not affected kernel Red Hat Enterprise Linux 8 Not affected kernel-rt Red Hat Enterprise Linux 9 Affected kernel-rt https://www.cve.org/CVERecord?id=CVE-2024-43879 https://nvd.nist.gov/vuln/detail/CVE-2024-43879 https://lore.kernel.org/linux-cve-announce/2024082137-CVE-2024-43879-95cb@gregkh/T