CVE-2022-49586
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
tcp: Fix data-races around sysctl_tcp_fastopen.
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2100c8d2d9db23c0a09901a782bb4e3b21bee298 | affected | git | 03da610696a32578fc4f986479341ce9d430df08 | Unavailable | None listed |
| 2100c8d2d9db23c0a09901a782bb4e3b21bee298 | affected | git | 25d53d858a6c0b89a6e69e376c2a57c4f4c2c8cc | Unavailable | None listed |
| 2100c8d2d9db23c0a09901a782bb4e3b21bee298 | affected | git | 22938534c611136f35e2ca545bb668073ca5ef49 | Unavailable | None listed |
| 2100c8d2d9db23c0a09901a782bb4e3b21bee298 | affected | git | 539d9ab79eba3974b479cad61a8688c41fe62e12 | Unavailable | None listed |
| 2100c8d2d9db23c0a09901a782bb4e3b21bee298 | affected | git | 448ab998947996a0a451f8229f19087964cf2670 | Unavailable | None listed |
| 2100c8d2d9db23c0a09901a782bb4e3b21bee298 | affected | git | 5a54213318c43f4009ae158347aa6016e3b9b55a | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.6 | Unavailable | None listed |
| 4.19.254 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.208 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.134 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.58 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.18.15 | unaffected | semver | Unavailable | 5.18.* | None listed |
| 5.19 | unaffected | original_commit_for_fix | Unavailable | * | None listed |