CVE-2022-49950 (GCVE-0-2022-49950)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:00 – Updated: 2025-06-18 11:00
VLAI?
Summary
In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix memory corruption on open The probe session-duplication overflow check incremented the session count also when there were no more available sessions so that memory beyond the fixed-size slab-allocated session array could be corrupted in fastrpc_session_alloc() on open().
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: f6f9279f2bf0e37e2f1fb119d8832b8568536a04 , < f8632b8bb53ebc005d8f24a68a0c1f9678c0e908 (git)
Affected: f6f9279f2bf0e37e2f1fb119d8832b8568536a04 , < 5cf2a57c7a01a0d7bdecf875a63682f542891b1b (git)
Affected: f6f9279f2bf0e37e2f1fb119d8832b8568536a04 , < cf20c3533efc89578ace94fa20a9e63446223c72 (git)
Affected: f6f9279f2bf0e37e2f1fb119d8832b8568536a04 , < e0578e603065f120a8759b75e0d6c216c7078a39 (git)
Affected: f6f9279f2bf0e37e2f1fb119d8832b8568536a04 , < d245f43aab2b61195d8ebb64cef7b5a08c590ab4 (git)
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    Linux Linux Affected: 5.1
Unaffected: 0 , < 5.1 (semver)
Unaffected: 5.4.213 , ≤ 5.4.* (semver)
Unaffected: 5.10.142 , ≤ 5.10.* (semver)
Unaffected: 5.15.66 , ≤ 5.15.* (semver)
Unaffected: 5.19.8 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
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{
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          "programFiles": [
            "drivers/misc/fastrpc.c"
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    "dateReserved": "2025-06-18T10:57:27.382Z",
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  }
}


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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.