Race condition in the __exit_signal function in kernel/exit.c in the Linux kernel before 2.6.37-rc2 allows local users to cause a denial of service via vectors related to multithreaded exec, the use of a thread group leader in kernel/posix-cpu-timers.c, and the selection of a new thread group leader in the de_thread function in fs/exec.c.
CVE-2010-4248
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 24.4%
- KEV
- Not listed
Published
November 30, 2010
Last Modified
April 29, 2026
References (30)
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e0a70217107e6f9844628120412cb27bb4cea194
- secalert@redhathttp://secunia.com/advisories/42789
- secalert@redhathttp://secunia.com/advisories/42890
- secalert@redhathttp://secunia.com/advisories/46397
- secalert@redhathttp://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.37-rc2
- secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2011:029
- secalert@redhathttp://www.openwall.com/lists/oss-security/2010/11/23/2
- secalert@redhathttp://www.openwall.com/lists/oss-security/2010/11/24/9
- secalert@redhathttp://www.redhat.com/support/errata/RHSA-2011-0004.html
- secalert@redhathttp://www.redhat.com/support/errata/RHSA-2011-0007.html
- secalert@redhathttp://www.securityfocus.com/archive/1/520102/100/0/threaded
- secalert@redhathttp://www.securityfocus.com/bid/45028
- secalert@redhathttp://www.vmware.com/security/advisories/VMSA-2011-0012.html
- secalert@redhathttp://www.vupen.com/english/advisories/2011/0024
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=656264
Vendor Advisories for CVE-2010-4248(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-2.6.32-313-ec2 (2.6.32-313.26) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.24-28-xen (2.6.24-28.86) @ hardy | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.31-609-imx51 (2.6.31-609.26) @ 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-2.6.35-27-virtual (2.6.35-27.48) @ maverick | 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-2.6.32-416-dove (2.6.32-416.33) @ maverick | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.31-22-lpia (2.6.31-22.73) @ karmic | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-29-sparc64 (2.6.32-29.58) @ lucid | 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 |
| redhat | kernel-0:2.6.18-194.32.1.el5 | 2011-01-04 | 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-2011:0330MODERATE2010-11-05
RHSA-2011:0330 — Moderate
- UbuntuUSN-1072-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1073-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1080-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1080-2MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1081-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-1093-1MEDIUM
Linux Kernel vulnerabilities (Marvell Dove)
- UbuntuUSN-1164-1MEDIUM
Linux kernel vulnerabilities (i.MX51)
- UbuntuUSN-1187-1MEDIUM
Linux kernel (Maverick backport) vulnerabilities
- UbuntuUSN-1202-1MEDIUM
Linux kernel (OMAP4) vulnerabilities
Data Freshness Timeline
(refreshed 7× in last 7d / 32× 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
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-19 02:25 UTCEPSS rescore
- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-16 16:58 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 01:55 UTCEPSS rescore
- 2026-07-13 22:25 UTCEPSS rescore
- 2026-07-13 06:08 UTCEPSS rescore
- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-02 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
- 2026-06-28 04:52 UTCEPSS rescore
Show 72 moreShow fewer
- 2026-06-28 04:52 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 21:29 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
- 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
- 2026-06-16 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
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 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 14:13 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-04 13:09 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 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-29 09:38 UTCEG score recompute
- 2026-05-29 09:38 UTCVendor advisory
- 2026-05-29 09:38 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
- 2026-05-24 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 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 + same CWE)
Same vendor
10 shownredhat
Frequently asked(4)
What is CVE-2010-4248?
When was CVE-2010-4248 disclosed?
Is CVE-2010-4248 actively exploited?
How do I remediate CVE-2010-4248?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2010-4248
Is Your Infrastructure Affected by CVE-2010-4248?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.