drivers/xen/usbback/usbback.c in linux-2.6.18-xen-3.4.0 (aka the Xen 3.4.x support patches for the Linux kernel 2.6.18), as used in the Linux kernel 2.6.x and 3.x in SUSE Linux distributions, allows guest OS users to obtain sensitive information from uninitialized locations in host OS kernel memory via unspecified vectors
Published Apr 5, 2015
2.1
LOWCVSS 2.0
EPSS 0.41%
Description
drivers/xen/usbback/usbback.c in linux-2.6.18-xen-3.4.0 (aka the Xen 3.4.x support patches for the Linux kernel 2.6.18), as used in the Linux kernel 2.6.x and 3.x in SUSE Linux distributions, allows guest OS users to obtain sensitive information from uninitialized locations in host OS kernel memory via unspecified vectors.
Affected products
Remediation
Red Hat statement
Not vulnerable. This issue did not affect the versions of the kernel-xen package as shipped with Red Hat Enterprise Linux 5.
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:L/AC:L/Au:N/C:P/I:N/A:N
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.41% (0.00413) | 33.20th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.41% (0.00413) | 32.74th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.09% (0.00090) | 23.46th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.06% (0.00059) | 26.87th | v3 (v2023.03.01) |
| May 25, 2024 | 0.06% (0.00059) | 24.75th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00059) | 22.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.03% (0.01034) | 41.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.03% (0.01034) | 39.91th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.03% (0.01034) | 37.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.03% (0.01034) | 20.32th | v2 (v2022.01.01) |
References (9)
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00001.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html vendor-advisoryx_refsource_SUSE
- http://www.securityfocus.com/bid/73921 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2015-0777 Vendor Advisory
- https://bugzilla.novell.com/show_bug.cgi?id=917830 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2015-0777
- https://www.cve.org/CVERecord?id=CVE-2015-0777
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00001.html | vendor-advisoryx_refsource_SUSE | |
| http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html | vendor-advisoryx_refsource_SUSE | |
| http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html | vendor-advisoryx_refsource_SUSE | |
| http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html | vendor-advisoryx_refsource_SUSE | |
| http://www.securityfocus.com/bid/73921 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/security/cve/CVE-2015-0777 | Vendor Advisory | |
| https://bugzilla.novell.com/show_bug.cgi?id=917830 | x_refsource_CONFIRM | |
| https://nvd.nist.gov/vuln/detail/CVE-2015-0777 | ||
| https://www.cve.org/CVERecord?id=CVE-2015-0777 |
Change history (0)
No recorded changes yet.