CVEvulnerability
CVE-2022-49598
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_mtu_probing.
While reading sysctl_tcp_mtu_probing, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.
Affected configurations
• linux linux kernel (>= 2.6.17 < 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/77a04845f0d28a3561494a5f3121488470a968a4 Patch
- https://git.kernel.org/stable/c/7e8fc428a7f680f1c4994a40e52d7f95a9a93038 Patch
- https://git.kernel.org/stable/c/aabe9438fdfe004e021d5a206227ec105dbe2416 Patch
- https://git.kernel.org/stable/c/b0920ca09d9ce19980c8391b9002455baa9c1417 Patch
- https://git.kernel.org/stable/c/f47d00e077e7d61baf69e46dde3210c886360207 Patch
- https://git.kernel.org/stable/c/f966773e13cdd3f12baa90071b7b660f6c633ccb Patch