CVE-2015-7613
Advisory lineage Upstream: 0 Downstream: 19
Modified
Published: 19 Oct 2015, 10:00
Last modified:06 Aug 2024, 07:51
Vulnerability Summary
Overall Risk (default)
medium
38/100 CVSS Score
6.9 MEDIUM
v2.0 (nvd)
EPSS Score
0.08% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
19 Oct 2015, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 07:51
Last Modified
Vulnerability information updated
Description
Race condition in the IPC object implementation in the Linux kernel through 4.2.3 allows local users to gain privileges by triggering an ipc_addid call that leads to uid and gid comparisons against uninitialized data, related to msg.c, shm.c, and util.c.
CVSS Metrics
- v2.0•MEDIUM•Score: 6.9AV:L/AC:M/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.08%• Percentile: 24%
Techniques & Countermeasures
- CWE-362•Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Affected Systems
- linux•linux_kernel
< 3.2.72 | ≥ 3.3, < 3.4.111 | ≥ 3.5, < 3.10.91 | ≥ 3.11, < 3.12.50 | ≥ 3.13, < 3.14.55 | ≥ 3.15, < 3.16.35 | ≥ 3.17, < 3.18.23 | ≥ 3.19, < 4.1.11 | ≥ 4.2, < 4.2.4
References (26)
- http://rhn.redhat.com/errata/RHSA-2015-2636.html
- http://www.debian.org/security/2015/dsa-3372
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00030.html
- http://www.ubuntu.com/usn/USN-2765-1
- http://www.ubuntu.com/usn/USN-2792-1
- http://www.ubuntu.com/usn/USN-2762-1
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00029.html
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00009.html
- https://github.com/torvalds/linux/commit/b9a532277938798b53178d5a66af6e2915cb27cf
- http://www.ubuntu.com/usn/USN-2763-1
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securitytracker.com/id/1034094
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b9a532277938798b53178d5a66af6e2915cb27cf
- http://www.securitytracker.com/id/1034592
- https://kc.mcafee.com/corporate/index?page=content&id=SB10146
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1268270
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00032.html
- http://www.ubuntu.com/usn/USN-2764-1
- http://www.openwall.com/lists/oss-security/2015/10/01/8
- http://www.securityfocus.com/bid/76977
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00028.html
- http://www.ubuntu.com/usn/USN-2761-1
- http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00031.html