Integer signedness error in the pkt_find_dev_from_minor function in drivers/block/pktcdvd.c in the Linux kernel before 2.6.36-rc6 allows local users to obtain sensitive information from kernel memory or cause a denial of service (invalid pointer dereference and system crash) via a crafted index value in a PKT_CTRL_CMD_STATUS ioctl call.
CVE-2010-3437
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 82.3%
- KEV
- Not listed
Published
October 4, 2010
Last Modified
April 29, 2026
References (48)
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=252a52aa4fa22a668f019e55b3aac3ff71ec1c29
- secalert@redhathttp://jon.oberheide.org/files/cve-2010-3437.c
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
- secalert@redhathttp://secunia.com/advisories/42778
- secalert@redhathttp://secunia.com/advisories/42801
- secalert@redhathttp://secunia.com/advisories/42932
- secalert@redhathttp://www.debian.org/security/2010/dsa-2126
- secalert@redhathttp://www.exploit-db.com/exploits/15150/
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.36-rc6
- secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2011:029
- secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2011:051
Vendor Advisories for CVE-2010-3437(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(7)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-2.6.35-903-omap4 (2.6.35-903.22) @ maverick | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-25-generic (2.6.32-25.45) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.31-112-imx51 (2.6.31-112.30) @ karmic | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-416-dove (2.6.32-416.33) @ maverick | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.35-25-generic (2.6.35-25.44~lucid1) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.31-608-imx51 (2.6.31-608.22) @ lucid | 2026-05-29 | ubuntu |
| redhat | kernel-0:2.6.32-71.7.1.el6 | 2010-11-10 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(6)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- UbuntuUSN-1000-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1074-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1074-2MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1083-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1093-1MEDIUM
Linux Kernel vulnerabilities (Marvell Dove)
- UbuntuUSN-1119-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
Data Freshness Timeline
(refreshed 8× in last 7d / 33× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-22 21:45 UTCEG score recompute
- 2026-07-22 14:03 UTCEPSS rescore
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- 2026-07-21 15:20 UTCEPSS rescore
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- 2026-07-02 14:01 UTCEPSS rescore
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- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
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- 2026-06-28 14:03 UTCEPSS rescore
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- 2026-06-28 04:52 UTCEPSS rescore
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- 2026-06-23 21:30 UTCEPSS rescore
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- 2026-06-22 14:22 UTCEPSS rescore
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- 2026-06-21 14:53 UTCEPSS rescore
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- 2026-06-19 19:22 UTCEPSS rescore
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- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
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- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
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- 2026-06-11 13:56 UTCEPSS rescore
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- 2026-06-08 14:13 UTCEPSS rescore
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- 2026-06-06 13:44 UTCEPSS rescore
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- 2026-06-01 13:49 UTCEPSS rescore
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- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-29 10:13 UTCEG score recompute
- 2026-05-29 10:13 UTCVendor advisory
- 2026-05-29 10:12 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
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- 2026-05-26 07:16 UTCEPSS rescore
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- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
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- 2026-05-21 22:39 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-15150✓ verifiedFirst seen Sep 29, 2010
Linux Kernel < 2.6.36-rc6 (RedHat / Ubuntu 10.04) - 'pktcdvd' Kernel Memory Disclosure
Open source ↗
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Frequently asked(4)
What is CVE-2010-3437?
When was CVE-2010-3437 disclosed?
Is CVE-2010-3437 actively exploited?
How do I remediate CVE-2010-3437?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2010-3437
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