wifi: rtw88: fix wrong pci_get_drvdata type in AER handlers
In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: fix wrong pci_get_drvdata type in AER handlers rtw88 stores an ieee80211_hw pointer via pci_set_drvdata() at probe time, but io_error_detected() and io_resume() retrieve it as a net_device pointer. This causes netif_device_detach/attach to operate on an ieee80211_hw struct, reading and writing at wrong offsets. Use ieee80211_stop_queues/wake_queues instead, consistent with every other queue stop/start path in the driver.
CVE-2026-74412
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-74412
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "cdb82c80b9349ed1d9ce6b49856128e04f4effc9",
"lessThan": "1ef3d1338d94ec41f58fbfb6ba7742a27ea61d89",
"versionType": "git"
},
{
"status": "affected",
"version": "cdb82c80b9349ed1d9ce6b49856128e04f4effc9",
"lessThan": "d7920797f721f944861f3c48ffb2b73f84b631fe",
"versionType": "git"
},
{
"status": "affected",
"version": "cdb82c80b9349ed1d9ce6b49856128e04f4effc9",
"lessThan": "706183dbef4a79d120d4e928f693bea50df496f8",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/wireless/realtek/rtw88/pci.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.17"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.17",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.18.40",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.1.5",
"versionType": "semver",
"lessThanOrEqual": "7.1.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/net/wireless/realtek/rtw88/pci.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-74412
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #33147 · Revision 1
- Added to Heist Feed
- Publisher date