The __nfs4_get_acl_uncached function in fs/nfs/nfs4proc.c in the NFSv4 implementation in the Linux kernel before 3.3.2 uses an incorrect length variable during a copy operation, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words in an FATTR4_ACL reply. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-4131.
CVE-2012-2375
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 57.9%
- KEV
- Not listed
Published
June 13, 2012
Last Modified
April 29, 2026
References (14)
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=20e0fa98b751facf9a1101edaefbc19c82616a68
- secalert@redhathttp://marc.info/?l=bugtraq&m=139447903326211&w=2
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2012-1580.html
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/05/18/13
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=822869
- secalert@redhathttps://github.com/torvalds/linux/commit/20e0fa98b751facf9a1101edaefbc19c82616a68
- af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=20e0fa98b751facf9a1101edaefbc19c82616a68
- af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=139447903326211&w=2
- af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2012-1580.html
- af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/05/18/13
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=822869
- af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/20e0fa98b751facf9a1101edaefbc19c82616a68
Vendor Advisories for CVE-2012-2375(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(10)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-2.6.38-15-powerpc-smp (2.6.38-15.61) @ natty | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.38-1209-omap4 (2.6.38-1209.25) @ natty | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-1212-omap4 (3.0.0-1212.24) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-22-generic (3.0.0-22.36~lucid1) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-22-generic (3.0.0-22.36) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.2.0-1415-omap4 (3.2.0-1415.20) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.38-15-server (2.6.38-15.61~lucid1) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.2.0-26-highbank (3.2.0-26.41) @ precise | 2026-05-29 | ubuntu |
| redhat | kernel-rt-0:3.6.11-rt28.20.el6rt | 2013-03-06 | redhat |
| redhat | kernel-0:2.6.32-279.19.1.el6 | 2012-12-18 | 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
(8)
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-1486-1MEDIUM
Linux kernel vulnerability
- UbuntuUSN-1487-1MEDIUM
Linux kernel vulnerability
- UbuntuUSN-1488-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1489-1MEDIUM
Linux kernel (Oneiric backport) vulnerability
- UbuntuUSN-1490-1MEDIUM
Linux kernel (Natty backport) vulnerabilities
- UbuntuUSN-1494-1MEDIUM
Linux kernel (OMAP4) vulnerability
- UbuntuUSN-1499-1MEDIUM
Linux kernel (OMAP4) vulnerability
- UbuntuUSN-1530-1MEDIUM
Linux kernel (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 14:59 UTCOSV refresh
- 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
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-28 14:03 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-25 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
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 14:53 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
Show 61 moreShow fewer
- 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 02:05 UTCOSV refresh
- 2026-06-16 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
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:56 UTCEPSS rescore
- 2026-06-10 22:14 UTCEPSS rescore
- 2026-06-10 13:18 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 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 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 04:20 UTCEG score recompute
- 2026-05-29 04:20 UTCVendor advisory
- 2026-05-29 04:20 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
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 07:16 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
- 2026-05-21 22:39 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 21:33 UTCOSV refresh
- 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
Frequently asked(4)
What is CVE-2012-2375?
When was CVE-2012-2375 disclosed?
Is CVE-2012-2375 actively exploited?
How do I remediate CVE-2012-2375?
Dependency Blast Radius
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