CVE-2022-49471
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49471
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49471.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-49471
- Related
- Published
- 2025-02-26T07:01:23Z
- Modified
- 2025-03-17T16:09:01Z
- Downstream
- 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:
rtw89: cfo: check mac_id to avoid out-of-bounds
Somehow, hardware reports incorrect mac_id and pollute memory. Check index before we access the array.
UBSAN: array-index-out-of-bounds in rtw89/phy.c:2517:23 index 188 is out of range for type 's32 [64]' CPU: 1 PID: 51550 Comm: irq/35-rtw89pc Tainted: G OE Call Trace: <IRQ> showstack+0x52/0x58 dumpstacklvl+0x4c/0x63 dumpstack+0x10/0x12 ubsanepilogue+0x9/0x45 _ubsanhandleoutofbounds.cold+0x44/0x49 ? _allocskb+0x92/0x1d0 rtw89phycfoparse+0x44/0x7f [rtw89core] rtw89corerx+0x261/0x871 [rtw89core] ? _allocskb+0xee/0x1d0 rtw89pcinapipoll+0x3fa/0x4ea [rtw89pci] _napipoll+0x33/0x1a0 netrxaction+0x126/0x260 ? _queuework+0x217/0x4c0 _dosoftirq+0xd9/0x315 ? disableirqnosync+0x10/0x10 dosoftirq.part.0+0x6d/0x90 </IRQ> <TASK> _localbhenableip+0x62/0x70 rtw89pciinterruptthreadfn+0x182/0x1a6 [rtw89pci] irqthreadfn+0x28/0x60 irqthread+0xc8/0x190 ? irqthreadfn+0x60/0x60 kthread+0x16b/0x190 ? irqthreadcheckaffinity+0xe0/0xe0 ? setkthreadstruct+0x50/0x50 retfrom_fork+0x22/0x30 </TASK>
- References
Affected packages
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source