CVE-2022-50518 (GCVE-0-2022-50518)

Vulnerability from cvelistv5 – Published: 2025-10-07 15:19 – Updated: 2025-12-23 13:29
VLAI?
Title
parisc: Fix locking in pdc_iodc_print() firmware call
Summary
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 , < 04a603058e70b8b881bb7860b8bd649f931f2591 (git)
Affected: ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 , < 553bc5890ed96a8d006224c3a4673c47fee0d12a (git)
Affected: ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 , < 7236aae5f81f3efbd93d0601e74fc05994bc2580 (git)
Affected: 24319896af06b84f965bcefa0f2d926b726ed05b (git)
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    Linux Linux Affected: 2.6.25
Unaffected: 0 , < 2.6.25 (semver)
Unaffected: 6.0.18 , ≤ 6.0.* (semver)
Unaffected: 6.1.4 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)
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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.