CVE-2015-8946 json
ecryptfs-setup-swap in eCryptfs before 111 does not prevent the unencrypted swap partition from activating during boot when using GPT parti…
published 2016-07-22 10 y ago modified 2026-06-17 4 mo ago also EUVD-2015-8802
- cvss
- 3.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 29%
- public exploits
- 0
- none known
Summary
ecryptfs-setup-swap in eCryptfs before 111 does not prevent the unencrypted swap partition from activating during boot when using GPT partitioning and certain versions of systemd, which allows local users to obtain sensitive information via unspecified vectors.
Patch / fix
- ecryptfs-utils Debian 14, Debian 13, Debian 12 111-1
debian advisories DEBIAN-CVE-2015-8946
- ecryptfs-utils SLES for SAP 12 SP3, SLES for SAP 12 SP2, SLES for Raspberry Pi 12 SP2 +4 more 103-8.3.1
suse advisories SUSE-SU-2018:0336-1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2015-8946 updated cvss 4.7
ecryptfs-utils: ecryptfs-setup-swap improperly configures encrypted swap when using GPT partitioning
-
Red Hat Enterprise Linux 5 ecryptfs-utils Red Hat Enterprise Linux 6 ecryptfs-utils, ecryptfs-utils-pythonnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 3.3 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
ubuntu.com
/usn/USN-3032-1
vendor-advisory, third-party-advisory
-
openwall.com
/lists/oss-security/2016/07/14/3
mailing-list
-
openwall.com
/lists/oss-security/2016/07/13/2
mailing-list
- bazaar.launchpad.net /~ecryptfs/ecryptfs/trunk/revision/857
- bugs.launchpad.net /ubuntu/+source/ecryptfs-utils/+bug/1447282
Sources
- CVE List CVE-2015-8946
- NVD CVE-2015-8946
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.