CVE-2022-49950
N/A
N/A
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().
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < f8632b8bb53ebc005d8f24a68a0c1f9678c0e908 | affected |
| Linux | Linux | f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < 5cf2a57c7a01a0d7bdecf875a63682f542891b1b | affected |
| Linux | Linux | f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < cf20c3533efc89578ace94fa20a9e63446223c72 | affected |
| Linux | Linux | f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < e0578e603065f120a8759b75e0d6c216c7078a39 | affected |
| Linux | Linux | f6f9279f2bf0e37e2f1fb119d8832b8568536a04 < d245f43aab2b61195d8ebb64cef7b5a08c590ab4 | affected |
| Linux | Linux | 5.1 | affected |
| Linux | Linux | 0 < 5.1 | unaffected |
| Linux | Linux | 5.4.213 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.142 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.66 <= 5.15.* | unaffected |
| Linux | Linux | 5.19.8 <= 5.19.* | unaffected |
| Linux | Linux | 6.0 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/f8632b8bb53ebc005d8f24a68a0c1f9678c0e908
- https://git.kernel.org/stable/c/5cf2a57c7a01a0d7bdecf875a63682f542891b1b
- https://git.kernel.org/stable/c/cf20c3533efc89578ace94fa20a9e63446223c72
- https://git.kernel.org/stable/c/e0578e603065f120a8759b75e0d6c216c7078a39
- https://git.kernel.org/stable/c/d245f43aab2b61195d8ebb64cef7b5a08c590ab4
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