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TI-2010-03270 Aliases CVE-2010-3437GHSA-mw2c-85qx-pgmh

Integer signedness error in the pkt_find_dev_from_minor function in…

Priority LOW 34CWE-476Published · Updated

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.

Summary

Integer signedness error in the pkt_find_dev_from_minor function in drivers/block/pktcdvd.c in the Linux kernel before 2.6.36-rc6 allows local users to obtain sensitive information from kernel memory or cause a denial of service (invalid pointer dereference and system crash) via a crafted index value in a PKT_CTRL_CMD_STATUS ioctl call.

Why it matters now

EPSS 0.02396 84th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD and the CNA
Fix Fixed Red Hat: 1 advisory

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 · 23

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*before 2.6.36VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.36:-:*:*:*:*:*:*2.6.36VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.36:rc1:*:*:*:*:*:*2.6.36 rc1VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.36:rc2:*:*:*:*:*:*2.6.36 rc2VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.36:rc3:*:*:*:*:*:*2.6.36 rc3VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.36:rc4:*:*:*:*:*:*2.6.36 rc4VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.36:rc5:*:*:*:*:*:*2.6.36 rc5VulnerableLinux
cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:*11.2VulnerableopenSUSE
cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*11.3VulnerableopenSUSE
cpe:2.3:o:suse:linux_enterprise_desktop:10:sp3:*:*:*:*:*:*10 sp3VulnerableSUSE
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 2.6.36 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.36:-:*:*:*:*:*:* Versions 2.6.36 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.36:rc1:*:*:*:*:*:* Versions 2.6.36 rc1 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.36:rc2:*:*:*:*:*:* Versions 2.6.36 rc2 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.36:rc3:*:*:*:*:*:* Versions 2.6.36 rc3 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.36:rc4:*:*:*:*:*:* Versions 2.6.36 rc4 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.36:rc5:*:*:*:*:*:* Versions 2.6.36 rc5 Vulnerable ·Linux
  • cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:* Versions 11.2 Vulnerable ·openSUSE
  • cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:* Versions 11.3 Vulnerable ·openSUSE
  • cpe:2.3:o:suse:linux_enterprise_desktop:10:sp3:*:*:*:*:*:* Versions 10 sp3 Vulnerable ·SUSE
Show 13 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1:*:*:*:*:*:*11 sp1VulnerableSUSE
cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp1:*:*:*:*:*:*11 sp1VulnerableSUSE
cpe:2.3:o:suse:linux_enterprise_server:9:*:*:*:*:*:*:*9VulnerableSUSE
cpe:2.3:o:suse:linux_enterprise_server:10:sp3:*:*:*:*:*:*10 sp3VulnerableSUSE
cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:*:*:*11 sp1VulnerableSUSE
cpe:2.3:o:suse:linux_enterprise_software_development_kit:10:sp3:*:*:*:*:*:*10 sp3VulnerableSUSE
cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*5.0VulnerableDebian
cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*6.06VulnerableCanonical
cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*8.04VulnerableCanonical
cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*9.04VulnerableCanonical
cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:*9.10VulnerableCanonical
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*10.04VulnerableCanonical
cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*10.10VulnerableCanonical
  • cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1:*:*:*:*:*:* Versions 11 sp1 Vulnerable ·SUSE
  • cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp1:*:*:*:*:*:* Versions 11 sp1 Vulnerable ·SUSE
  • cpe:2.3:o:suse:linux_enterprise_server:9:*:*:*:*:*:*:* Versions 9 Vulnerable ·SUSE
  • cpe:2.3:o:suse:linux_enterprise_server:10:sp3:*:*:*:*:*:* Versions 10 sp3 Vulnerable ·SUSE
  • cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:*:*:* Versions 11 sp1 Vulnerable ·SUSE
  • cpe:2.3:o:suse:linux_enterprise_software_development_kit:10:sp3:*:*:*:*:*:* Versions 10 sp3 Vulnerable ·SUSE
  • cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Debian
  • cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:* Versions 6.06 Vulnerable ·Canonical
  • cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:* Versions 8.04 Vulnerable ·Canonical
  • cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:* Versions 9.04 Vulnerable ·Canonical
  • cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* Versions 9.10 Vulnerable ·Canonical
  • cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* Versions 10.04 Vulnerable ·Canonical
  • cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:* Versions 10.10 Vulnerable ·Canonical

Remediation

Red Hat 1 advisory

  • RHSA-2010:0842 Released 2010-11-10 · Red Hat rating Important
    kernel security and bug fix update
    • Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-71.7.1.el6, kernel-debug-2.6.32-71.7.1.el6, kernel-debug-devel-2.6.32-71.7.1.el6 +5
    • Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-71.7.1.el6, kernel-debug-2.6.32-71.7.1.el6, kernel-debug-devel-2.6.32-71.7.1.el6 +5
    • Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-71.7.1.el6, kernel-bootwrapper-2.6.32-71.7.1.el6, kernel-debug-2.6.32-71.7.1.el6 +8
    • Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-71.7.1.el6, kernel-debug-2.6.32-71.7.1.el6, kernel-debug-devel-2.6.32-71.7.1.el6 +5

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2010:0842
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2010:0842
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2010:0842
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2010:0842

Timeline

  1. 2026-10-02 Threatist record created from CVE-2010-3437
  2. 2026-10-03 Alias added: GHSA-mw2c-85qx-pgmh

References

Exploit 3

Advisory 15

Other 2

Sources

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