CVEvulnerability
CVE-2022-49572
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 data-races around sysctl_tcp_slow_start_after_idle.
While reading sysctl_tcp_slow_start_after_idle, it can be changed
concurrently. Thus, we need to add READ_ONCE() to its readers.
Affected configurations
• linux linux kernel (>= 2.6.18 < 4.19.254)
• linux linux kernel (>= 4.20 < 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/0e3f82a03ec8c3808e87283e12946227415706c9 Patch
- https://git.kernel.org/stable/c/369d99c2b89f54473adcf9acdf40ea562b5a6e0e Patch
- https://git.kernel.org/stable/c/3b26e11b07a09b31247688bec61e2925d4a571b6 Patch
- https://git.kernel.org/stable/c/41aeba4506f6b70ec7500c6fe202731a4ba29fe5 Patch
- https://git.kernel.org/stable/c/4845b5713ab18a1bb6e31d1fbb4d600240b8b691 Patch
- https://git.kernel.org/stable/c/68b6f9506747d507c7bfa374d178929b4157e8c6 Patch