The blk_rq_map_user_iov function in block/blk-map.c in the Linux kernel before 2.6.36.2 allows local users to cause a denial of service (panic) via a zero-length I/O request in a device ioctl to a SCSI device.
CVE-2010-4163
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 31.9%
- KEV
- Not listed
Published
January 3, 2011
Last Modified
April 29, 2026
References (40)
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9284bcf4e335e5f18a8bc7b26461c33ab60d0689
- 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://openwall.com/lists/oss-security/2010/11/10/18
- secalert@redhathttp://openwall.com/lists/oss-security/2010/11/12/2
- secalert@redhathttp://openwall.com/lists/oss-security/2010/11/29/1
- secalert@redhathttp://secunia.com/advisories/42778
- secalert@redhathttp://secunia.com/advisories/42801
- secalert@redhathttp://secunia.com/advisories/42890
- secalert@redhathttp://secunia.com/advisories/42932
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2
- secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2011:029
- secalert@redhathttp://www.redhat.com/support/errata/RHSA-2011-0007.html
Vendor Advisories for CVE-2010-4163(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(11)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-2.6.15-57-sparc64-smp (2.6.15-57.94) @ dapper | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.31-610-imx51 (2.6.31-610.28) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.35-30-virtual (2.6.35-30.56~lucid1) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.35-903-omap4 (2.6.35-903.24) @ maverick | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.24-29-lpiacompat (2.6.24-29.88) @ hardy | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-314-ec2 (2.6.32-314.27) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.31-23-386 (2.6.31-23.74) @ 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-2.6.35-28-generic (2.6.35-28.49) @ maverick | 2026-05-29 | ubuntu |
| redhat | kernel-rt-0:2.6.33.7-rt29.55.el5rt | 2011-03-10 | redhat |
| redhat | kernel-0:2.6.32-71.14.1.el6 | 2011-01-11 | 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
(10)
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.
- Red HatRHSA-2011:0330MODERATE2010-11-10
RHSA-2011:0330 — Moderate
- UbuntuUSN-1086-1LOW
Linux kernel (EC2) vulnerabilities
- UbuntuUSN-1089-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1090-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1092-1LOW
Linux Kernel vulnerabilities
- UbuntuUSN-1093-1LOW
Linux Kernel vulnerabilities (Marvell Dove)
- UbuntuUSN-1105-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-1187-1LOW
Linux kernel (Maverick backport) vulnerabilities
- UbuntuUSN-1202-1LOW
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1204-1LOW
Linux kernel (i.MX51) 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 21:46 UTCEG score recompute
- 2026-07-22 14:03 UTCEPSS rescore
- 2026-07-22 14:03 UTCEPSS rescore
- 2026-07-21 15:20 UTCEPSS rescore
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- 2026-07-02 14:01 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-28 14:03 UTCEPSS rescore
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- 2026-06-28 04:52 UTCEPSS rescore
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- 2026-06-18 17:49 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 09:19 UTCEG score recompute
- 2026-05-29 09:19 UTCVendor advisory
- 2026-05-29 09:19 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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- 2026-05-22 21:15 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Frequently asked(4)
What is CVE-2010-4163?
When was CVE-2010-4163 disclosed?
Is CVE-2010-4163 actively exploited?
How do I remediate CVE-2010-4163?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2010-4163
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