kernel: ALSA: hda-intel: Avoid divide by zero crash
Published Apr 6, 2010
7.1
HIGHCVSS 2.0
EPSS 2.92%
Description
The azx_position_ok function in hda_intel.c in Linux kernel 2.6.33-rc4 and earlier, when running on the AMD780V chip set, allows context-dependent attackers to cause a denial of service (crash) via unknown manipulations that trigger a divide-by-zero error.
Affected products
No data.
- < 2.6.33
- 2.6.33
- 2.6.33
- 2.6.33
- 2.6.33
No data.
Red Hat Enterprise Linux 4
kernel-0:2.6.9-89.0.25.EL
Fixed · RHSA-2010:0394
Red Hat Enterprise Linux 5
kernel-0:2.6.18-194.3.1.el5
Fixed · RHSA-2010:0398
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | kernel-0:2.6.9-89.0.25.EL | Fixed | RHSA-2010:0394 |
| Red Hat Enterprise Linux 5 | kernel-0:2.6.18-194.3.1.el5 | Fixed | RHSA-2010:0398 |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 3 and Red Hat Enterprise MRG as they did not include the affected function. A future update in Red Hat Enterprise Linux 4 and 5 may address this flaw.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.92% (0.02917) | 86.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.92% (0.02917) | 85.17th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.50% (0.01502) | 79.84th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.28% (0.00276) | 69.01th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.28% (0.00276) | 67.25th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00276) | 63.10th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.69% (0.02686) | 81.17th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.69% (0.02686) | 62.66th | v2 (v2022.01.01) |
References (17)
- http://lkml.org/lkml/2010/2/5/322 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://nctritech.net/bugreport.txt x_refsource_MISCBroken Link
- http://secunia.com/advisories/39649 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://secunia.com/advisories/43315 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://support.avaya.com/css/P8/documents/100088287 x_refsource_CONFIRMThird Party Advisory
- http://support.avaya.com/css/P8/documents/100090459 x_refsource_CONFIRMThird Party Advisory
- http://www.openwall.com/lists/oss-security/2010/02/22/2 mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2010-0394.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2010-0398.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.securityfocus.com/archive/1/516397/100/0/threaded mailing-listx_refsource_BUGTRAQThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/38348 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.vmware.com/security/advisories/VMSA-2011-0003.html x_refsource_CONFIRMThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2010-1085 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=567168 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2010-1085
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10027 vdb-entrysignaturex_refsource_OVALThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2010-1085
Change history (0)
No recorded changes yet.