
CVE catalog
CVE-2010-4248
linux-2.6 - several issues
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.32% · Oct 25, 2026
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. kernel: posix-cpu-timers: workaround to suppress the problems with mt exec This issue did not affect the version of Linux kernel as shipped with Red Hat Enterprise Linux 4 as it did not have support for CPU time clocks for the POSIX clock interface. This has been addressed in Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG via https://rhn.redhat.com/errata/RHSA-2011-0004.html, https://rhn.redhat.com/errata/RHSA-2011-0007.html and https://rhn.redhat.com/errata/RHSA-2011-0330.html. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | linux-2.6 | 5.0 | 2.6.26-13 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-13lenny2 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-13lenny2~bpo40+1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-14 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-15 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-15lenny1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-15lenny2 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-15lenny3 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-15~bpo40+1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-15~bpo40+2 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-16 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-17 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-17lenny1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-17lenny2 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-17lenny2~bpo40+1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-17~bpo40+1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-18 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-19 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-19lenny1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-19lenny2 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-19~bpo40+1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-20 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-20~bpo40+1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-21 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-21lenny1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-21lenny2 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-21lenny3 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-21lenny4 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-21~bpo40+1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-22 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-22lenny1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-23 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-24 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-24lenny1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-25 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-25lenny1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-26 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-26lenny1 | vulnerable |
| Debian | linux-2.6 | 5.0 | 2.6.26-26lenny2 | fixed |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+15 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+15lenny2 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+15lenny3 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+16 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+17lenny1 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+17lenny2 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+19 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+19lenny1 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+21 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+21lenny3 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+21lenny4 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+22lenny1 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+24 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+24lenny1 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+25lenny1 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+26 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+26lenny1 | vulnerable |
| Debian | user-mode-linux | 5.0 | 2.6.26-1um-2+26lenny2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | linux-2.6 | deb | 5.0 | 2.6.26-26lenny2 | Not reported | DSA-2153-1 | Not reported |
| Debian | user-mode-linux | deb | 5.0 | 2.6.26-1um-2+26lenny2 | Not reported | DSA-2153-1 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: