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CVE-2022-49950

misc: fastrpc: fix memory corruption on open PUBLISHED

Description (CNA)

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().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 before f8632b8bb53ebc005d8f24a68a0c1f9678c0e908; affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 before 5cf2a57c7a01a0d7bdecf875a63682f542891b1b; affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 before cf20c3533efc89578ace94fa20a9e63446223c72; affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 before e0578e603065f120a8759b75e0d6c216c7078a39; affected f6f9279f2bf0e37e2f1fb119d8832b8568536a04 before d245f43aab2b61195d8ebb64cef7b5a08c590ab4
Linux / Linuxaffected 5.1; unaffected 0 before 5.1; unaffected 5.4.213 through 5.4.*; unaffected 5.10.142 through 5.10.*; unaffected 5.15.66 through 5.15.*; unaffected 5.19.8 through 5.19.*; unaffected 6.0 through *

CWE

No CWE identifiers supplied.

References