CVE-2010-4210
High
Description
The pfs_getextattr function in FreeBSD 7.x before 7.3-RELEASE and 8.x before 8.0-RC1 unlocks a mutex that was not previously locked, which allows local users to cause a denial of service (kernel panic), overwrite arbitrary memory locations, and possibly execute arbitrary code via vectors related to opening a file on a file system that uses pseudofs.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Freebsd
PublishedNov 22, 2010
First seenNov 22, 2010
How to fix
Update
- freebsd freebsd7.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freebsd freebsd | 7.0 ≤ v < 7.3, 8.0 | 7.3 |
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