CVE-2009-2691
UnknownEPSS 0.39%
Last modified
CVE-2009-2691 is a vulnerability of currently unknown severity. The mm_for_maps function in fs/proc/base.c in the Linux kernel 2.6.30.4 and earlier allows local users to read (1) maps and (2) smaps files under proc/ via vectors related to ELF loading, a setuid process, and a race condition.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.
Description
The mm_for_maps function in fs/proc/base.c in the Linux kernel 2.6.30.4 and earlier allows local users to read (1) maps and (2) smaps files under proc/ via vectors related to ELF loading, a setuid process, and a race condition.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 2.6.30.4 |
| Linux | Linux Kernel | 2.6.30 |
| Linux | Linux Kernel | 2.6.30.1 |
| Linux | Linux Kernel | 2.6.30.2 |
References
- http://secunia.com/advisories/36265Vendor Advisory
- http://www.vupen.com/english/advisories/2009/2246Vendor Advisory
- http://secunia.com/advisories/36265Vendor Advisory
- http://www.vupen.com/english/advisories/2009/2246Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2009-2691?
The mm_for_maps function in fs/proc/base.c in the Linux kernel 2.6.30.4 and earlier allows local users to read (1) maps and (2) smaps files under proc/ via vectors related to ELF loading, a setuid process, and a race condition.
How severe is CVE-2009-2691?
Severity scoring for CVE-2009-2691 is pending analysis. The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2009-2691?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2009-2691?
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