The __driver_rfc4106_decrypt function in arch/x86/crypto/aesni-intel_glue.c in the Linux…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
The __driver_rfc4106_decrypt function in arch/x86/crypto/aesni-intel_glue.c in the Linux kernel before 3.19.3 does not properly determine the memory locations used for encrypted data, which allows context-dependent attackers to cause a denial of service (buffer overflow and system crash) or possibly execute arbitrary code by triggering a crypto API call, as demonstrated by use of a libkcapi test program with an AF_ALG(aead) socket.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 3.2.69; 3.3 to before 3.4.108; 3.5 to before 3.10.73; 3.12 to before 3.12.40; 3.13 to before 3.14.37; 3.15 to before 3.16.35; 3.17 to before 3.18.11; 3.19 to before 3.19.3 | Vulnerable | Linux |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* | 12.04 | Vulnerable | Canonical |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 3.2.69; 3.3 to before 3.4.108; 3.5 to before 3.10.73; 3.12 to before 3.12.40; 3.13 to before 3.14.37; 3.15 to before 3.16.35; 3.17 to before 3.18.11; 3.19 to before 3.19.3 Vulnerable ·Linux
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* Versions 12.04 Vulnerable ·Canonical
Remediation
Red Hat 5 advisories
- RHSA-2015:1199 Released 2015-06-30 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.5) kernel-2.6.32-431.59.1.el6, python-perf-2.6.32-431.59.1.el6
- Red Hat Enterprise Linux HPC Node EUS (v. 6.5) kernel-2.6.32-431.59.1.el6, kernel-abi-whitelists-2.6.32-431.59.1.el6, kernel-debug-2.6.32-431.59.1.el6 +6
- Red Hat Enterprise Linux Server EUS (v. 6.5) kernel-2.6.32-431.59.1.el6, kernel-abi-whitelists-2.6.32-431.59.1.el6, kernel-bootwrapper-2.6.32-431.59.1.el6 +9
- Red Hat Enterprise Linux Server Optional EUS (v. 6.5) kernel-2.6.32-431.59.1.el6, python-perf-2.6.32-431.59.1.el6
- RHSA-2015:1081 Released 2015-06-09 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-504.23.4.el6, kernel-abi-whitelists-2.6.32-504.23.4.el6, kernel-debug-2.6.32-504.23.4.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-504.23.4.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-504.23.4.el6, kernel-abi-whitelists-2.6.32-504.23.4.el6, kernel-debug-2.6.32-504.23.4.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-504.23.4.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-504.23.4.el6, kernel-abi-whitelists-2.6.32-504.23.4.el6, kernel-bootwrapper-2.6.32-504.23.4.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-504.23.4.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-504.23.4.el6, kernel-abi-whitelists-2.6.32-504.23.4.el6, kernel-debug-2.6.32-504.23.4.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-504.23.4.el6
- RHSA-2015:0987 Released 2015-05-12 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-229.4.2.el7, kernel-abi-whitelists-3.10.0-229.4.2.el7, kernel-debug-3.10.0-229.4.2.el7 +7
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-229.4.2.el7, python-perf-3.10.0-229.4.2.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-229.4.2.el7, kernel-abi-whitelists-3.10.0-229.4.2.el7, kernel-debug-3.10.0-229.4.2.el7 +7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-229.4.2.el7, python-perf-3.10.0-229.4.2.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-229.4.2.ael7b, kernel-3.10.0-229.4.2.el7, kernel-abi-whitelists-3.10.0-229.4.2.ael7b +20
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-229.4.2.ael7b, kernel-tools-libs-devel-3.10.0-229.4.2.ael7b, kernel-tools-libs-devel-3.10.0-229.4.2.el7 +2
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-229.4.2.el7, kernel-abi-whitelists-3.10.0-229.4.2.el7, kernel-debug-3.10.0-229.4.2.el7 +7
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-229.4.2.el7, python-perf-3.10.0-229.4.2.el7
Show 2 more Red Hat advisories
- RHSA-2015:0989 Released 2015-05-12 · Red Hat rating Importantkernel-rt security, bug fix, and enhancement update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-1:3.10.0-229.rt56.151.el6rt, kernel-rt-debug-1:3.10.0-229.rt56.151.el6rt, kernel-rt-debug-devel-1:3.10.0-229.rt56.151.el6rt +7
- RHSA-2015:0981 Released 2015-05-12 · Red Hat rating Importantkernel-rt security, bug fix, and enhancement update
- Red Hat Enterprise Linux Realtime (v. 7) kernel-rt-3.10.0-229.4.2.rt56.141.6.el7_1, kernel-rt-debug-3.10.0-229.4.2.rt56.141.6.el7_1, kernel-rt-debug-devel-3.10.0-229.4.2.rt56.141.6.el7_1 +4
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2015:0987 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:0987 |
| Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.5) | Fixed | RHSA-2015:1199 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2015:0987 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:0987 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2015:1081 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2015:1081 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2015:1081 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.5) | Fixed | RHSA-2015:1199 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2015:1081 |
| Red Hat Enterprise Linux Realtime (v. 7) | Fixed | RHSA-2015:0981 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:1081 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:0987 |
| Red Hat Enterprise Linux Server EUS (v. 6.5) | Fixed | RHSA-2015:1199 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2015:1081 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:0987 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.5) | Fixed | RHSA-2015:1199 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:1081 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:0987 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2015:1081 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:0987 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2015:0989 |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2015-3331
- 2026-10-03 Alias added: GHSA-px59-358h-xw3q
References
Advisory 13
- USN-2631-1
- SUSE-SU-2015:1491
- SUSE-SU-2015:1489
- USN-2632-1
- SUSE-SU-2015:1488
- https://github.com/torvalds/linux/commit/ccfe8c3f7e52ae83155cb038753f4c75b774ca8a
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.3
- DSA-3237
- RHSA-2015:1199
- SUSE-SU-2015:1478
- SUSE-SU-2015:1487
- RHSA-2015:1081
Sources
- CVE-2015-3331 · CVE Program
- CVE-2015-3331 · NVD
- FIRST EPSS
- GHSA-px59-358h-xw3q · GitHub Advisory Database · CC BY 4.0
- CVE-2015-3331 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences