CVEvulnerability
CVE-2022-49587
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_notsent_lowat.
While reading sysctl_tcp_notsent_lowat, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Affected configurations
• linux linux kernel (>= 3.12 < 4.9.325)
• linux linux kernel (>= 4.10 < 4.14.290)
• linux linux kernel (>= 4.15 < 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/0f75343584ee474303e17efe0610bdd170af1d13 Patch
- https://git.kernel.org/stable/c/55be873695ed8912eb77ff46d1d1cadf028bd0f3 Patch
- https://git.kernel.org/stable/c/62e56cfeb2ae4b53ae9ca24c80f54093250ce64a Patch
- https://git.kernel.org/stable/c/80d4d0c461674eea87f0977e12a2ecd334b9b79c Patch
- https://git.kernel.org/stable/c/91e21df688f8a75255ca9c459da39ac96300113a Patch
- https://git.kernel.org/stable/c/c1b85c5a34294f7444c13bf828e0e84b0a0eed85 Patch
- https://git.kernel.org/stable/c/e9362a993886613ef0284c2a4911c6017c97d803 Patch
- https://git.kernel.org/stable/c/fd6f1284e380c377932186042ff0b5c987fb2b92 Patch