VulnerabilityModified
CVE-2022-49586
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen.
MEDIUM 4.7EPSS 0.19%
Does this matter?
Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own.
Description
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen. While reading sysctl_tcp_fastopen, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
- CVSS 3.1
- 4.7 MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.19% probability · 8th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-362
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/03da610696a32578fc4f986479341ce9d430df08Patch
- https://git.kernel.org/stable/c/22938534c611136f35e2ca545bb668073ca5ef49Patch
- https://git.kernel.org/stable/c/25d53d858a6c0b89a6e69e376c2a57c4f4c2c8ccPatch
- https://git.kernel.org/stable/c/448ab998947996a0a451f8229f19087964cf2670Patch
- https://git.kernel.org/stable/c/539d9ab79eba3974b479cad61a8688c41fe62e12Patch
- https://git.kernel.org/stable/c/5a54213318c43f4009ae158347aa6016e3b9b55aPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.