The ULE decapsulation functionality in drivers/media/dvb/dvb-core/dvb_net.c in dvb-core…
Priority MEDIUM 40CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
The ULE decapsulation functionality in drivers/media/dvb/dvb-core/dvb_net.c in dvb-core in Linux kernel 2.6.33 and earlier allows attackers to cause a denial of service (infinite loop) via a crafted MPEG2-TS frame, related to an invalid Payload Pointer ULE.
Why it matters now
EPSS 0.03603 89th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 3 advisories
- RHSA-2010:0631 Released 2010-08-17 · Red Hat rating Importantkernel-rt security and bug fix update
- MRG Realtime for RHEL 5 Server kernel-rt-2.6.24.7-161.el5rt, kernel-rt-debug-2.6.24.7-161.el5rt, kernel-rt-debug-devel-2.6.24.7-161.el5rt +7
- RHSA-2010:0398 Released 2010-05-06 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-194.3.1.el5, kernel-2.6.18-194.3.1.el5.ia64, kernel-PAE-2.6.18-194.3.1.el5 +14
- Red Hat Enterprise Linux Desktop (v. 5 client) kernel-2.6.18-194.3.1.el5, kernel-PAE-2.6.18-194.3.1.el5, kernel-PAE-devel-2.6.18-194.3.1.el5 +6
- RHSA-2010:0394 Released 2010-05-05 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux AS version 4 kernel-2.6.9-89.0.25.EL, kernel-2.6.9-89.0.25.EL.ia64, kernel-2.6.9-89.0.25.EL.ppc64iseries +14
- Red Hat Enterprise Linux Desktop version 4 kernel-2.6.9-89.0.25.EL, kernel-devel-2.6.9-89.0.25.EL, kernel-doc-2.6.9-89.0.25.EL +8
- Red Hat Enterprise Linux ES version 4 kernel-2.6.9-89.0.25.EL, kernel-2.6.9-89.0.25.EL.ia64, kernel-devel-2.6.9-89.0.25.EL +12
- Red Hat Enterprise Linux WS version 4 kernel-2.6.9-89.0.25.EL, kernel-2.6.9-89.0.25.EL.ia64, kernel-devel-2.6.9-89.0.25.EL +12
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| MRG Realtime for RHEL 5 Server | Fixed | RHSA-2010:0631 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2010:0398 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2010:0394 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2010:0398 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2010:0394 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2010:0394 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2010:0394 |
Timeline
- 2026-10-02 Threatist record created from CVE-2010-1086
- 2026-10-03 Alias added: GHSA-cjcg-jhpx-2h48
References
Patch 2
Advisory 9
Sources
- CVE-2010-1086 · CVE Program
- CVE-2010-1086 · NVD
- FIRST EPSS
- GHSA-cjcg-jhpx-2h48 · GitHub Advisory Database · CC BY 4.0
- CVE-2010-1086 · Red Hat security data · CC BY 4.0
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