CVEvulnerability
CVE-2022-49594
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-362
Description
In the Linux kernel, the following vulnerability has been resolved:
tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Affected configurations
• linux linux kernel (>= 5.4 < 5.4.208)
• linux linux kernel (>= 5.5 < 5.10.134)
• linux linux kernel (>= 5.11 < 5.15.58)
• linux linux kernel (>= 5.16 < 5.18.15)
• linux linux kernel 5.19
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- https://git.kernel.org/stable/c/033963b220633ed1602d458e7e4ac06afa9fefb2 Patch
- https://git.kernel.org/stable/c/8e92d4423615a5257d0d871fc067aa561f597deb Patch
- https://git.kernel.org/stable/c/cc36c37f5fe066c4708e623ead96dc8f57224bf5 Patch
- https://git.kernel.org/stable/c/d5bece4df6090395f891110ef52a6f82d16685db Patch
- https://git.kernel.org/stable/c/e2ecbf3f0aa88277d43908c53b99399d55729ff9 Patch