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TI-2010-03997 Aliases CVE-2010-4248GHSA-5xj7-h235-qpx8

Race condition in the __exit_signal function in kernel/exit.c in the Linux kernel before…

Priority LOW 22CWE-362Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Complete
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.

Summary

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.

Why it matters now

EPSS 0.00321 25th percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*before 2.6.37VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.37:-:*:*:*:*:*:*2.6.37VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.37:rc1:*:*:*:*:*:*2.6.37 rc1VulnerableLinux
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 2.6.37 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.37:-:*:*:*:*:*:* Versions 2.6.37 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.37:rc1:*:*:*:*:*:* Versions 2.6.37 rc1 Vulnerable ·Linux

Remediation

Red Hat 3 advisories

  • RHSA-2011:0330 Released 2011-03-10 · Red Hat rating Important
    kernel-rt security and bug fix update
    • MRG Realtime for RHEL 5 Server kernel-rt-2.6.33.7-rt29.55.el5rt, kernel-rt-debug-2.6.33.7-rt29.55.el5rt, kernel-rt-debug-devel-2.6.33.7-rt29.55.el5rt +7
  • RHSA-2011:0007 Released 2011-01-11 · Red Hat rating Important
    kernel security and bug fix update
    • Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-71.14.1.el6, kernel-debug-2.6.32-71.14.1.el6, kernel-debug-devel-2.6.32-71.14.1.el6 +5
    • Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-71.14.1.el6, kernel-debug-2.6.32-71.14.1.el6, kernel-debug-devel-2.6.32-71.14.1.el6 +5
    • Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-71.14.1.el6, kernel-bootwrapper-2.6.32-71.14.1.el6, kernel-debug-2.6.32-71.14.1.el6 +8
    • Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-71.14.1.el6, kernel-debug-2.6.32-71.14.1.el6, kernel-debug-devel-2.6.32-71.14.1.el6 +5
  • RHSA-2011:0004 Released 2011-01-04 · Red Hat rating Important
    kernel security, bug fix, and enhancement update
    • Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-194.32.1.el5, kernel-2.6.18-194.32.1.el5.ia64, kernel-PAE-2.6.18-194.32.1.el5 +18
    • Red Hat Enterprise Linux Desktop (v. 5 client) kernel-2.6.18-194.32.1.el5, kernel-PAE-2.6.18-194.32.1.el5, kernel-PAE-devel-2.6.18-194.32.1.el5 +8

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
MRG Realtime for RHEL 5 ServerFixed RHSA-2011:0330
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2011:0004
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2011:0004
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2011:0007
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2011:0007
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2011:0007
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2011:0007

Timeline

  1. 2026-10-02 Threatist record created from CVE-2010-4248
  2. 2026-10-03 Alias added: GHSA-5xj7-h235-qpx8

References

Patch 3

Advisory 5

Other 2

  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
  • TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
  • TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
  • TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
  • TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
See all 15278 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences