Race condition in the install_user_keyrings function in security/keys/process_keys.c in the Linux kernel before 3.8.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) via crafted keyctl system calls that trigger keyring operations in simultaneous threads.
CVE-2013-1792
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 20.5%
- KEV
- Not listed
Published
March 22, 2013
Last Modified
April 29, 2026
References (36)
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0da9dfdd2cd9889201bc6f6f43580c99165cd087
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-0744.html
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.3
- secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2013:176
- secalert@redhathttp://www.openwall.com/lists/oss-security/2013/03/07/1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1787-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1788-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1792-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1793-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1794-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1795-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1796-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-1797-1
Patch Availability(11)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-3.5.0-27-powerpc64-smp (3.5.0-27.46) @ quantal | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-32-virtual (3.0.0-32.51~lucid1) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.2.0-1429-omap4 (3.2.0-1429.38) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-46-sparc64-smp (2.6.32-46.107) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.5.0-27-generic (3.5.0-27.46~precise1) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.5.0-222-omap4 (3.5.0-222.33) @ quantal | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.2.0-40-highbank (3.2.0-40.64) @ precise | 2026-05-29 | ubuntu |
| ubuntu | linux-image-3.0.0-32-generic-pae (3.0.0-32.51) @ oneiric | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-351-ec2 (2.6.32-351.63) @ lucid | 2026-05-29 | ubuntu |
| redhat | kernel-rt-0:3.6.11.2-rt33.39.el6rt | 2013-05-20 | redhat |
| redhat | kernel-0:2.6.32-358.6.1.el6 | 2013-04-23 | 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.
All Vendor Advisories
(11)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Red HatRHSA-2013:0744MODERATE2013-03-06
RHSA-2013:0744 — Moderate
- Red HatRHSA-2013:0829MODERATE2013-03-06
RHSA-2013:0829 — Moderate
- UbuntuUSN-1787-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1788-1MEDIUM
Linux kernel (Oneiric backport) vulnerabilities
- UbuntuUSN-1792-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1793-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1794-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1795-1MEDIUM
Linux kernel (Quantal HWE) vulnerabilities
- UbuntuUSN-1796-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1797-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-1798-1MEDIUM
Linux kernel (EC2) vulnerabilities
Data Freshness Timeline
(refreshed 7× in last 7d / 37× 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 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-05 08:59 UTCOSV refresh
- 2026-07-05 02:26 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 04:53 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
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 14:53 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
Show 54 moreShow fewer
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 20:13 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
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:56 UTCEPSS rescore
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-08 14:14 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
- 2026-06-02 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 13:41 UTCEPSS rescore
- 2026-05-29 00:32 UTCEG score recompute
- 2026-05-29 00:32 UTCVendor advisory
- 2026-05-29 00:31 UTCGHSA enrichment
- 2026-05-28 14:36 UTCOSV refresh
- 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
- 2026-05-21 22:39 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
Frequently asked(4)
What is CVE-2013-1792?
When was CVE-2013-1792 disclosed?
Is CVE-2013-1792 actively exploited?
How do I remediate CVE-2013-1792?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2013-1792
Is Your Infrastructure Affected by CVE-2013-1792?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.