Use after free in Google Android
Priority LOW 34CWE-416Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 24 fixed, 3 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
Use-after-free vulnerability in the snd_pcm_info function in the ALSA subsystem in the Linux kernel allows attackers to gain privileges via unspecified vectors.
Why it matters now
EPSS 0.00427 37th percentileScored 2026-11-07
Fix Partial Red Hat: 4 advisoriesRed Hat: 24 fixed, 3 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
Red Hat 4 advisories
- RHSA-2020:0036 Released 2020-01-07 · Red Hat rating Moderatekernel security and bug fix update
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.5) kernel-3.10.0-862.46.1.el7, kernel-abi-whitelists-3.10.0-862.46.1.el7, kernel-debug-3.10.0-862.46.1.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) kernel-tools-libs-devel-3.10.0-862.46.1.el7
- Red Hat Enterprise Linux Server EUS (v. 7.5) kernel-3.10.0-862.46.1.el7, kernel-abi-whitelists-3.10.0-862.46.1.el7, kernel-bootwrapper-3.10.0-862.46.1.el7 +11
- Red Hat Enterprise Linux Server Optional EUS (v. 7.5) kernel-debug-devel-3.10.0-862.46.1.el7, kernel-tools-libs-devel-3.10.0-862.46.1.el7
- RHSA-2018:3096 Released 2018-10-30 · Red Hat rating Importantkernel-rt security, bug fix, and enhancement update
- Red Hat Enterprise Linux for Real Time (v. 7) kernel-rt-3.10.0-957.rt56.910.el7, kernel-rt-debug-3.10.0-957.rt56.910.el7, kernel-rt-debug-devel-3.10.0-957.rt56.910.el7 +4
- Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt-3.10.0-957.rt56.910.el7, kernel-rt-debug-3.10.0-957.rt56.910.el7, kernel-rt-debug-devel-3.10.0-957.rt56.910.el7 +7
- RHSA-2018:3083 Released 2018-10-30 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) bpftool-3.10.0-957.el7, kernel-3.10.0-957.el7, kernel-abi-whitelists-3.10.0-957.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-957.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) bpftool-3.10.0-957.el7, kernel-3.10.0-957.el7, kernel-abi-whitelists-3.10.0-957.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-957.el7
- Red Hat Enterprise Linux Server (v. 7) bpftool-3.10.0-957.el7, kernel-3.10.0-957.el7, kernel-abi-whitelists-3.10.0-957.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-957.el7, kernel-tools-libs-devel-3.10.0-957.el7
- Red Hat Enterprise Linux Workstation (v. 7) bpftool-3.10.0-957.el7, kernel-3.10.0-957.el7, kernel-abi-whitelists-3.10.0-957.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-957.el7
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) kernel-3.10.0-957.el7, kernel-abi-whitelists-3.10.0-957.el7, kernel-bootwrapper-3.10.0-957.el7 +10
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) kernel-debug-devel-3.10.0-957.el7, kernel-tools-libs-devel-3.10.0-957.el7
Show 1 more Red Hat advisories
- RHSA-2018:2390 Released 2018-08-14 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-754.3.5.el6, kernel-abi-whitelists-2.6.32-754.3.5.el6, kernel-debug-2.6.32-754.3.5.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-754.3.5.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-754.3.5.el6, kernel-abi-whitelists-2.6.32-754.3.5.el6, kernel-debug-2.6.32-754.3.5.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-754.3.5.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-754.3.5.el6, kernel-abi-whitelists-2.6.32-754.3.5.el6, kernel-bootwrapper-2.6.32-754.3.5.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-754.3.5.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-754.3.5.el6, kernel-abi-whitelists-2.6.32-754.3.5.el6, kernel-debug-2.6.32-754.3.5.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-754.3.5.el6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix yet |
| Red Hat Enterprise MRG 2 | Affected | No fix yet |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux ComputeNode EUS (v. 7.5) | Fixed | RHSA-2020:0036 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) | Fixed | RHSA-2020:0036 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2018:2390 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2018:2390 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2018:2390 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2018:2390 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2018:2390 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux Server EUS (v. 7.5) | Fixed | RHSA-2020:0036 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2018:2390 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux Server Optional EUS (v. 7.5) | Fixed | RHSA-2020:0036 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2018:2390 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2018:2390 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) | Fixed | RHSA-2018:3083 |
| Red Hat Enterprise Linux for Real Time (v. 7) | Fixed | RHSA-2018:3096 |
| Red Hat Enterprise Linux for Real Time for NFV (v. 7) | Fixed | RHSA-2018:3096 |
Not affected: 6 products
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux Client (v. 7)
- Red Hat Enterprise Linux ComputeNode (v. 7)
- Red Hat Enterprise Linux Server (v. 7)
- Red Hat Enterprise Linux Workstation (v. 7)
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7)
Timeline
- 2026-10-02 Threatist record created from CVE-2017-0861
- 2026-10-03 Alias added: GHSA-pxhw-6q9j-34m8
References
Advisory 13
Other 7
- [secure-testing-commits] 20171206 r58306 - data/CVE
- [debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=362bca57f5d78220f8b5907b875961af9436e229
- https://security-tracker.debian.org/tracker/CVE-2017-0861
More Google Android vulnerabilities
- TI-2026-42236 Improper authorization in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2025-30821 Use after free in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2023-17777 Improper privilege management in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2025-30872 Integer overflow in Google Android KEVCVSS 3.1HIGH 8.4
- TI-2024-21766 there is a possible way to bypass due to a logic error in the code. KEVCVSS 3.1HIGH 8.1
- TI-2025-30849 Missing authentication in Google Android KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2017-0861 · CVE Program
- CVE-2017-0861 · NVD
- FIRST EPSS
- GHSA-pxhw-6q9j-34m8 · GitHub Advisory Database · CC BY 4.0
- CVE-2017-0861 · 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