CVE-2010-1146: linux linux_kernel
Vulnerability summary
CVE-2010-1146 is a medium (CVSS 6.9) vulnerability in linux linux_kernel. EPSS estimates a 1.82% chance of exploitation in the next 30 days, higher than 78.8% of scored vulnerabilities. 3 public exploits are recorded.
Weaponized exploit (exploit-database, 09-04-2010)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 12-04-2010PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The Linux kernel 2.6.33.2 and earlier, when a ReiserFS filesystem exists, does not restrict read or write access to the .reiserfs_priv directory, which allows local users to gain privileges by modifying (1) extended attributes or (2) ACLs, as demonstrated by deleting a file under .reiserfs_priv/xattrs/.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
1.82%
Chance of exploitation in the next 30 days
Percentile
79%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.82% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
3 foundExploit Reference (bugzilla.redhat.com)
Maturity: unknown
Exploit Reference (securityfocus.com)
Maturity: unknown
ReiserFS (Linux Kernel 2.6.34-rc3 / RedHat / Ubuntu 9.10) - 'xattr' Local Privilege Escalation
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.
Linux1 product
- linux_kernel≤ 2.6.33.2
1 vendor · 1 product
References
7 links- bugzilla.redhat.com/show_bug.cgi?id=568041X Refsource CONFIRMExploitIssue TrackingPatchThird Party Advisory
- marc.info?l=linux-kernel&m=127076012022155&w=2Mailing ListX Refsource MLISTPatchThird Party Advisory