CVE-2021-47252
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
batman-adv: Avoid WARN_ON timing related checks
In the Linux kernel, the following vulnerability has been resolved: batman-adv: Avoid WARN_ON timing related checks The soft/batadv interface for a queued OGM can be changed during the time the OGM was queued for transmission and when the OGM is actually transmitted by the worker. But WARN_ON must be used to denote kernel bugs and not to print simple warnings. A warning can simply be printed using pr_warn.
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) |
|---|---|---|---|---|---|
| ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 | affected | git | 45011f2973f6b52cf50db397bb27bf805f5f0e7f | Unavailable | None listed |
| ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 | affected | git | 6031daaaf6d5c359c99dfffa102e332df234ff09 | Unavailable | None listed |
| ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 | affected | git | 77a99aad5bc3ea105806ebae6be3cbadc2fc615e | Unavailable | None listed |
| ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 | affected | git | e8e9d2968a9d08bf5c683afca182f1537edebf8d | Unavailable | None listed |
| ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 | affected | git | e7fbd8184fa9e85f0d648c499841cb7ff6dec9f4 | Unavailable | None listed |
| ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 | affected | git | 282baa8104af44e04c4af3e7f933b44267c7f86f | Unavailable | None listed |
| ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 | affected | git | 2eb4e0b3631832a4291c8bf4c9db873f60b128c8 | Unavailable | None listed |
| ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 | affected | git | 9f460ae31c4435fd022c443a6029352217a16ac1 | 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) |
|---|---|---|---|---|---|
| 3.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.14 | Unavailable | None listed |
| 4.4.293 | unaffected | semver | Unavailable | 4.4.* | None listed |
| 4.9.274 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.238 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.196 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.128 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.46 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.12.13 | unaffected | semver | Unavailable | 5.12.* | None listed |
| 5.13 | unaffected | original_commit_for_fix | Unavailable | * | None listed |