CVE-2022-49022
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49022
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49022.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-49022
- Downstream
- Related
- Published
- 2024-10-21T20:15:13Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
wifi: mac8021: fix possible oob access in ieee80211getrate_duration
Fix possible out-of-bound access in ieee80211getrate_duration routine as reported by the following UBSAN report:
UBSAN: array-index-out-of-bounds in net/mac80211/airtime.c:455:47 index 15 is out of range for type 'u16 [12]' CPU: 2 PID: 217 Comm: kworker/u32:10 Not tainted 6.1.0-060100rc3-generic Hardware name: Acer Aspire TC-281/Aspire TC-281, BIOS R01-A2 07/18/2017 Workqueue: mt76 mt76utxstatusdata [mt76usb] Call Trace: <TASK> showstack+0x4e/0x61 dumpstacklvl+0x4a/0x6f dumpstack+0x10/0x18 ubsanepilogue+0x9/0x43 _ubsanhandleoutofbounds.cold+0x42/0x47 ieee80211getrateduration.constprop.0+0x22f/0x2a0 [mac80211] ? ieee80211txstatusext+0x32e/0x640 [mac80211] ieee80211calcrxairtime+0xda/0x120 [mac80211] ieee80211calctxairtime+0xb4/0x100 [mac80211] mt76x02sendtxstatus+0x266/0x480 [mt76x02lib] mt76x02txstatusdata+0x52/0x80 [mt76x02lib] mt76utxstatusdata+0x67/0xd0 [mt76usb] processonework+0x225/0x400 workerthread+0x50/0x3e0 ? processonework+0x400/0x400 kthread+0xe9/0x110 ? kthreadcompleteandexit+0x20/0x20 retfromfork+0x22/0x30
- References