7.8

CVE-2022-50518

parisc: Fix locking in pdc_iodc_print() firmware call

In the Linux kernel, the following vulnerability has been resolved:

parisc: Fix locking in pdc_iodc_print() firmware call

Utilize pdc_lock spinlock to protect parallel modifications of the
iodc_dbuf[] buffer, check length to prevent buffer overflow of
iodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong
indentings.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.24.5 < 2.6.25
Linux ≫ Linux Kernel Version >= 2.6.25.1 < 6.0.18
Linux ≫ Linux Kernel Version >= 6.1 < 6.1.4
Linux ≫ Linux Kernel Version2.6.25 Update-
Linux ≫ Linux Kernel Version2.6.25 Updaterc6
Linux ≫ Linux Kernel Version2.6.25 Updaterc7
Linux ≫ Linux Kernel Version2.6.25 Updaterc8
Linux ≫ Linux Kernel Version2.6.25 Updaterc9
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.13% 0.028
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-667 Improper Locking

The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.

https://git.kernel.org/stable/c/04a603058e70b8b881bb7860b8bd649f931f2591
Patch
https://git.kernel.org/stable/c/553bc5890ed96a8d006224c3a4673c47fee0d12a
Patch
https://git.kernel.org/stable/c/7236aae5f81f3efbd93d0601e74fc05994bc2580
Patch