CVE-2010-4075: linux linux_kernel
Vulnerability summary
CVE-2010-4075 is a low (CVSS 1.9) vulnerability in linux linux_kernel. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 32.8% of scored vulnerabilities.
Not severe (CVSS 1.9, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 5Timeline
- 29-11-2010PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The uart_get_count function in drivers/serial/serial_core.c in the Linux kernel before 2.6.37-rc1 does not properly initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via a TIOCGICOUNT ioctl call.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
33%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.39% 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
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.
Linux1 product
- linux_kernel< 2.6.37
1 vendor · 1 product
References
20 links- www.openwall.com/lists/oss-security/2010/09/25/2Mailing ListX Refsource MLISTPatchThird Party Advisory
- www.securityfocus.com/archive/1/520102/100/0/threadedMailing ListX Refsource BUGTRAQThird Party AdvisoryVDB Entry
- www.redhat.com/support/errata/RHSA-2011-0017.htmlVendor AdvisoryX Refsource REDHATThird Party Advisory
- git.kernel.orgX Refsource CONFIRM
- www.redhat.com/support/errata/RHSA-2011-0007.htmlVendor AdvisoryX Refsource REDHATThird Party Advisory
- lkml.indiana.edu/hypermail//linux/kernel/1009.1/03388.htmlMailing ListX Refsource MLISTPatchThird Party Advisory
- www.redhat.com/support/errata/RHSA-2010-0958.htmlVendor AdvisoryX Refsource REDHATThird Party Advisory
- www.openwall.com/lists/oss-security/2010/10/07/1Mailing ListX Refsource MLISTPatchThird Party Advisory
Show all 20 references
- www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.37-rc1X Refsource CONFIRMBroken LinkThird Party Advisory
- www.redhat.com/support/errata/RHSA-2011-0162.htmlVendor AdvisoryX Refsource REDHATThird Party Advisory
- bugzilla.redhat.com/show_bug.cgi?id=648660X Refsource CONFIRMIssue TrackingPatchThird Party Advisory
- www.openwall.com/lists/oss-security/2010/10/25/3Mailing ListX Refsource MLISTPatchThird Party Advisory