The cifs_find_smb_ses function in fs/cifs/connect.c in the Linux kernel before 2.6.36 does not properly determine the associations between users and sessions, which allows local users to bypass CIFS share authentication by leveraging a mount of a share by a different user.
CVE-2011-1585
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 38.9%
- KEV
- Not listed
Published
June 8, 2013
Last Modified
April 29, 2026
References (12)
- secalert@redhathttp://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4ff67b720c02c36e54d55b88c2931879b7db1cd2
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
- secalert@redhathttp://www.openwall.com/lists/oss-security/2011/04/15/8
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=697394
- secalert@redhathttps://github.com/torvalds/linux/commit/4ff67b720c02c36e54d55b88c2931879b7db1cd2
- af854a3a-2127-422b-91ae-364da2661108http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36
- af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4ff67b720c02c36e54d55b88c2931879b7db1cd2
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/04/15/8
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=697394
- af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/4ff67b720c02c36e54d55b88c2931879b7db1cd2
Vendor Advisories for CVE-2011-1585(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(12)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-2.6.32-418-dove (2.6.32-418.36) @ maverick | 2026-05-28 | ubuntu |
| ubuntu | linux-image-2.6.38-12-generic (2.6.38-12.51~lucid1) @ lucid | 2026-05-28 | ubuntu |
| ubuntu | linux-image-2.6.35-31-virtual (2.6.35-31.62) @ maverick | 2026-05-28 | ubuntu |
| ubuntu | linux-image-2.6.32-218-dove (2.6.32-218.36) @ lucid | 2026-05-28 | ubuntu |
| ubuntu | linux-image-2.6.35-31-generic (2.6.35-31.62~lucid1) @ lucid | 2026-05-28 | ubuntu |
| ubuntu | linux-image-2.6.35-903-omap4 (2.6.35-903.27) @ maverick | 2026-05-28 | ubuntu |
| ubuntu | linux-image-2.6.32-34-lpia (2.6.32-34.77) @ lucid | 2026-05-28 | ubuntu |
| ubuntu | linux-image-2.6.24-30-generic (2.6.24-30.96) @ hardy | 2026-05-28 | ubuntu |
| ubuntu | linux-image-2.6.32-318-ec2 (2.6.32-318.38) @ lucid | 2026-05-28 | ubuntu |
| ubuntu | linux-image-2.6.31-612-imx51 (2.6.31-612.30) @ lucid | 2026-05-28 | ubuntu |
| redhat | kernel-0:2.6.18-274.7.1.el5 | 2011-10-20 | redhat |
| redhat | kernel-rt-0:2.6.33.9-rt31.75.el6rt | 2011-09-12 | 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.
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.
- UbuntuUSN-1203-1MEDIUM
Linux kernel (Marvel DOVE) vulnerabilities
- UbuntuUSN-1208-1MEDIUM
Linux kernel (Marvel DOVE) vulnerabilities
- UbuntuUSN-1216-1MEDIUM
Linux kernel (EC2) vulnerabilities
- UbuntuUSN-1218-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1256-1MEDIUM
Linux kernel (Natty backport) vulnerabilities
- UbuntuUSN-1268-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1271-1MEDIUM
Linux kernel (FSL-IMX51) vulnerabilities
- UbuntuUSN-1272-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1278-1MEDIUM
Linux (Maverick backport) vulnerabilities
- UbuntuUSN-1280-1MEDIUM
Linux (OMAP4) vulnerabilities
Data Freshness Timeline
(refreshed 10× in last 7d / 44× 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.
- 2026-07-06 16:23 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-04 06:27 UTCEPSS rescore
- 2026-07-02 14:01 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-28 14:03 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-28 04:52 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
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- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:56 UTCEPSS rescore
- 2026-06-10 22:14 UTCEPSS rescore
- 2026-06-10 13:17 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-28 23:42 UTCEG score recompute
- 2026-05-28 23:42 UTCVendor advisory
- 2026-05-28 23:42 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 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
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Related CVEs(same vendor)
Frequently asked(4)
What is CVE-2011-1585?
When was CVE-2011-1585 disclosed?
Is CVE-2011-1585 actively exploited?
How do I remediate CVE-2011-1585?
Dependency Blast Radius
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