CVE-2015-7312
Multiple race conditions in the Advanced Union Filesystem (aufs) aufs3-mmap.patch and aufs4-mmap.patch patches for the Linux kernel 3.x and 4.x allow local users to cause a denial of service
02 Description
Multiple race conditions in the Advanced Union Filesystem (aufs) aufs3-mmap.patch and aufs4-mmap.patch patches for the Linux kernel 3.x and 4.x allow local users to cause a denial of service
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.36% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 29.4% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2015-11-16 11:00Z10 YR AGO
- Last updated
- 2024-08-06 07:43Z2 YR AGO
- Reserved
- 2015-09-22
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- c6d8e38c47f7f4f4f18a536a310ce6fdda84e6ec6e228fc2e6076a2654e6cb5a
05 Affected products
06 References
- www.debian.orgDSA-3364http://www.debian.org/security/2015/dsa-3364
- sourceforge.net[aufs] 20150910 Re: concurrent msync triggers NULL pointer dereferencehttp://sourceforge.net/p/aufs/mailman/message/34449209/
- www.openwall.com[oss-security] 20150922 Re: CVE request: Use-after-free in Linux kernel with aufs mmap patchhttp://www.openwall.com/lists/oss-security/2015/09/22/10
- www.ubuntu.comUSN-2777-1http://www.ubuntu.com/usn/USN-2777-1
07 Fixed in
Debian 12
- linux Fixed in 4.2.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 4.2.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 4.2.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- linux Fixed in 3.13.0-66.108
- linux-lts-utopic Fixed in 3.16.0-51.69~14.04.1
- linux-lts-vivid Fixed in 3.19.0-31.36~14.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.