CVE-2010-4074
The USB subsystem in the Linux kernel before 2.6.36-rc5 does not properly initialize certain structure members, which allows local users…
- 1.9LowCVSS base score
- 0.38%Exploitation in 30 daysEPSS · top 68% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The USB subsystem in the Linux kernel before 2.6.36-rc5 does not properly initialize certain structure members, which allows local users to obtain potentially sensitive information from kernel stack memory via vectors related to TIOCGICOUNT ioctl calls, and the (1) mos7720_ioctl function in drivers/usb/serial/mos7720.c and (2) mos7840_ioctl function in drivers/usb/serial/mos7840.c.
Timeline
ID reserved
By mitre
- 35 days later
· 35 days later
Published
- 14 years later
· 14 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low1.9 | AV:L/AC:M/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.38% · top 68% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 1.9.
Affected products
n/a
- affected n/a
References
13
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a0846f1868b11cd827bdfeaf4527d8b1b1c0b098 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20100925 CVE request: multiple kernel stack memory disclosures (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.36/ChangeLog-2.6.36-rc5 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20101006 Re: CVE request: multiple kernel stack memory disclosures (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=648659 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2011:0007 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [linux-kernel] 20100915 [PATCH] drivers/usb/serial/mos*: prevent reading uninitialized stack memory (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2010:0958 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [oss-security] 20101006 Re: CVE request: multiple kernel stack memory disclosures (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 45074 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 42890 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [oss-security] 20101025 Re: CVE request: multiple kernel stack memory disclosures (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-2126 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2010-4050 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2010-4074)Record last updated .