CVEvulnerability
CVE-2022-49950
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-06-18
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
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 configurations
• linux linux kernel (>= 5.1 < 5.4.213)
• linux linux kernel (>= 5.5 < 5.10.142)
• linux linux kernel (>= 5.11 < 5.15.66)
• linux linux kernel (>= 5.16 < 5.19.8)
• linux linux kernel 6.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/5cf2a57c7a01a0d7bdecf875a63682f542891b1b Patch
- https://git.kernel.org/stable/c/cf20c3533efc89578ace94fa20a9e63446223c72 Patch
- https://git.kernel.org/stable/c/d245f43aab2b61195d8ebb64cef7b5a08c590ab4 Patch
- https://git.kernel.org/stable/c/e0578e603065f120a8759b75e0d6c216c7078a39 Patch
- https://git.kernel.org/stable/c/f8632b8bb53ebc005d8f24a68a0c1f9678c0e908 Patch