Medium 5.5Published Mar 25, 2026

CVE-2026-23373wifi: rsi: Don't default to -EOPNOTSUPP in rsi_mac80211_config

Updated under an hour ago (Oct 28, 2026, 12:30 AM ET)

Does this affect you?

It affects Linux and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Linux

Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: wifi: rsi: Don't default to -EOPNOTSUPP in rsi_mac80211_config This triggers a WARN_ON in ieee80211_hw_conf_init and isn't the expected behavior from the driver - other drivers default to 0 too.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 0a44dfc070749514b804ccac0b1fd38718f7daa1 before b64fbd718cf42feb75502bf25d0d16eb671aea45; from 0a44dfc070749514b804ccac0b1fd38718f7daa1 before 95ed07644b2c6119f706484b87b7f43e6133f3b5; from 0a44dfc070749514b804ccac0b1fd38718f7daa1 before 67d10e8db57ffc21f8177e9e884bbc743fdc0bae; from 0a44dfc070749514b804ccac0b1fd38718f7daa1 before d973b1039ccde6b241b438d53297edce4de45b5c	CNA record
linux linux_kernel linux:linux_kernel	from 6.9.1 before 6.12.77; from 6.13 before 6.18.17; from 6.19 before 6.19.7; 6.9; 7.0; 7.0; 7.0; 7.0; and 3 more ranges	NVD

References

References

https://git.kernel.org/stable/c/b64fbd718cf42feb75502bf25d0d16eb671aea45	patch
https://git.kernel.org/stable/c/95ed07644b2c6119f706484b87b7f43e6133f3b5	patch
https://git.kernel.org/stable/c/67d10e8db57ffc21f8177e9e884bbc743fdc0bae	patch
https://git.kernel.org/stable/c/d973b1039ccde6b241b438d53297edce4de45b5c	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.