CVEvulnerability
CVE-2022-49596
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_min_snd_mss.
While reading sysctl_tcp_min_snd_mss, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.
Affected configurations
• linux linux kernel (>= 3.16.69 < 3.17)
• linux linux kernel (>= 4.4.182 < 4.5)
• linux linux kernel (>= 4.9.182 < 4.10)
• linux linux kernel (>= 4.14.127 < 4.15)
• linux linux kernel (>= 4.19.52 < 4.20)
• linux linux kernel (>= 5.1.11 < 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/0d8a39feb58910a7f7746b1770ee5578cc551fe6 Patch
- https://git.kernel.org/stable/c/0fc9357282df055e30990b29f4b7afa53ab42cdb Patch
- https://git.kernel.org/stable/c/78eb166cdefcc3221c8c7c1e2d514e91a2eb5014 Patch
- https://git.kernel.org/stable/c/97992e8feff33b3ae154a113ec398546bbacda80 Patch
- https://git.kernel.org/stable/c/fdb96b69f5909ffcdd6f1e0902219fc6d7689ff7 Patch