kernel: ozwpan: divide-by-zero in the softirq path
Published Jun 7, 2015
6.0
MEDIUMCVSS 3.1
EPSS 5.81%
Description
The oz_usb_handle_ep_data function in drivers/staging/ozwpan/ozusbsvc1.c in the OZWPAN driver in the Linux kernel through 4.0.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via a crafted packet.
Affected products
No data.
- ≥ 3.4 · < 3.4.109
- ≥ 3.5 · < 3.10.81
- ≥ 3.11 · < 3.12.45
- ≥ 3.13 · < 3.14.45
- ≥ 3.15 · < 3.16.35
- ≥ 3.17 · < 3.18.18
- ≥ 3.19 · < 4.0.6
No data.
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Red Hat Enterprise Linux is not affected by this flaw as the OZWPAN USB Host Controller driver (CONFIG_USB_WPAN_HCD) is not enabled in any current shipping kernels.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/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 2, 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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 5.81% (0.05810) | 92.91th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.85% (0.05852) | 92.21th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.47% (0.01469) | 79.12th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.83% (0.04832) | 82.14th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.47% (0.01469) | 79.58th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.50% (0.01496) | 87.40th | v3 (v2023.03.01) |
| May 22, 2024 | 1.50% (0.01496) | 86.89th | v3 (v2023.03.01) |
| May 8, 2023 | 1.50% (0.01496) | 84.87th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.25% (0.01246) | 83.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (13)
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=04bf464a5dfd9ade0dda918e44366c2c61fce80b x_refsource_CONFIRMVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://openwall.com/lists/oss-security/2015/06/05/7 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/74668 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-2665-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.ubuntu.com/usn/USN-2667-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2015-4003 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2162082 Issue Tracking
- https://github.com/torvalds/linux/commit/04bf464a5dfd9ade0dda918e44366c2c61fce80b x_refsource_CONFIRMVendor Advisory
- https://lkml.org/lkml/2015/5/13/741
- https://nvd.nist.gov/vuln/detail/CVE-2015-4003
- https://www.cve.org/CVERecord?id=CVE-2015-4003
- https://www.openwall.com/lists/oss-security/2015/06/05/7
Change history (0)
No recorded changes yet.