rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel through…
Priority MEDIUM 44CWE-120Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-120 and the CVSS impact.
Summary
rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel through 5.3.6 lacks a certain upper-bound check, leading to a buffer overflow.
Why it matters now
EPSS 0.03017 87th percentileScored 2026-11-07
Fix Fixed Red Hat: 13 advisories
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 · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 3.16.77; 3.17 to before 4.4.199; 4.5 to before 4.9.199; 4.10 to before 4.14.152; 4.15 to before 4.19.82; 4.20 to before 5.2; 5.3 to before 5.3.9 | Vulnerable | Linux |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* | 16.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 18.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* | 19.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* | 19.10 | Vulnerable | Canonical |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 3.16.77; 3.17 to before 4.4.199; 4.5 to before 4.9.199; 4.10 to before 4.14.152; 4.15 to before 4.19.82; 4.20 to before 5.2; 5.3 to before 5.3.9 Vulnerable ·Linux
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* Versions 16.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Versions 18.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* Versions 19.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* Versions 19.10 Vulnerable ·Canonical
Remediation
Red Hat 13 advisories
- RHSA-2020:1524 Released 2020-04-22 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-754.29.1.el6, kernel-abi-whitelists-2.6.32-754.29.1.el6, kernel-debug-2.6.32-754.29.1.el6 +5
- Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-754.29.1.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-754.29.1.el6, kernel-abi-whitelists-2.6.32-754.29.1.el6, kernel-debug-2.6.32-754.29.1.el6 +5
- Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-754.29.1.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-754.29.1.el6, kernel-abi-whitelists-2.6.32-754.29.1.el6, kernel-bootwrapper-2.6.32-754.29.1.el6 +8
- Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-754.29.1.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-754.29.1.el6, kernel-abi-whitelists-2.6.32-754.29.1.el6, kernel-debug-2.6.32-754.29.1.el6 +5
- Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-754.29.1.el6
- RHSA-2020:1465 Released 2020-04-14 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.6) bpftool-3.10.0-957.48.1.el7, kernel-3.10.0-957.48.1.el7, kernel-abi-whitelists-3.10.0-957.48.1.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) kernel-tools-libs-devel-3.10.0-957.48.1.el7
- Red Hat Enterprise Linux Server EUS (v. 7.6) bpftool-3.10.0-957.48.1.el7, kernel-3.10.0-957.48.1.el7, kernel-abi-whitelists-3.10.0-957.48.1.el7 +11
- Red Hat Enterprise Linux Server Optional EUS (v. 7.6) kernel-debug-devel-3.10.0-957.48.1.el7, kernel-tools-libs-devel-3.10.0-957.48.1.el7
- Red Hat Virtualization 4.2 Hypervisor for RHEL 7.6 EUS kernel-devel-3.10.0-957.48.1.el7, perf-3.10.0-957.48.1.el7, python-perf-3.10.0-957.48.1.el7
- RHSA-2020:1473 Released 2020-04-14 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Server AUS (v. 7.3) kernel-3.10.0-514.74.1.el7, kernel-abi-whitelists-3.10.0-514.74.1.el7, kernel-debug-3.10.0-514.74.1.el7 +7
- Red Hat Enterprise Linux Server E4S (v. 7.3) kernel-3.10.0-514.74.1.el7, kernel-abi-whitelists-3.10.0-514.74.1.el7, kernel-bootwrapper-3.10.0-514.74.1.el7 +8
- Red Hat Enterprise Linux Server Optional AUS (v. 7.3) kernel-tools-libs-devel-3.10.0-514.74.1.el7
- Red Hat Enterprise Linux Server Optional E4S (v. 7.3) kernel-debug-devel-3.10.0-514.74.1.el7, kernel-tools-libs-devel-3.10.0-514.74.1.el7
- Red Hat Enterprise Linux Server Optional TUS (v. 7.3) kernel-tools-libs-devel-3.10.0-514.74.1.el7
- Red Hat Enterprise Linux Server TUS (v. 7.3) kernel-3.10.0-514.74.1.el7, kernel-abi-whitelists-3.10.0-514.74.1.el7, kernel-debug-3.10.0-514.74.1.el7 +7
Show 10 more Red Hat advisories
- RHSA-2020:1347 Released 2020-04-07 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Server AUS (v. 7.4) kernel-3.10.0-693.65.1.el7, kernel-abi-whitelists-3.10.0-693.65.1.el7, kernel-debug-3.10.0-693.65.1.el7 +7
- Red Hat Enterprise Linux Server E4S (v. 7.4) kernel-3.10.0-693.65.1.el7, kernel-abi-whitelists-3.10.0-693.65.1.el7, kernel-bootwrapper-3.10.0-693.65.1.el7 +8
- Red Hat Enterprise Linux Server Optional AUS (v. 7.4) kernel-tools-libs-devel-3.10.0-693.65.1.el7
- Red Hat Enterprise Linux Server Optional E4S (v. 7.4) kernel-debug-devel-3.10.0-693.65.1.el7, kernel-tools-libs-devel-3.10.0-693.65.1.el7
- Red Hat Enterprise Linux Server Optional TUS (v. 7.4) kernel-tools-libs-devel-3.10.0-693.65.1.el7
- Red Hat Enterprise Linux Server TUS (v. 7.4) kernel-3.10.0-693.65.1.el7, kernel-abi-whitelists-3.10.0-693.65.1.el7, kernel-debug-3.10.0-693.65.1.el7 +7
- RHSA-2020:1353 Released 2020-04-07 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-1:3.10.0-693.65.1.rt56.663.el6rt, kernel-rt-debug-1:3.10.0-693.65.1.rt56.663.el6rt, kernel-rt-debug-devel-1:3.10.0-693.65.1.rt56.663.el6rt +7
- RHSA-2020:0834 Released 2020-03-17 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) bpftool-3.10.0-1062.18.1.el7, kernel-3.10.0-1062.18.1.el7, kernel-abi-whitelists-3.10.0-1062.18.1.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-1062.18.1.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) bpftool-3.10.0-1062.18.1.el7, kernel-3.10.0-1062.18.1.el7, kernel-abi-whitelists-3.10.0-1062.18.1.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-1062.18.1.el7
- Red Hat Enterprise Linux Server (v. 7) bpftool-3.10.0-1062.18.1.el7, kernel-3.10.0-1062.18.1.el7, kernel-abi-whitelists-3.10.0-1062.18.1.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-1062.18.1.el7, kernel-tools-libs-devel-3.10.0-1062.18.1.el7
- Red Hat Enterprise Linux Workstation (v. 7) bpftool-3.10.0-1062.18.1.el7, kernel-3.10.0-1062.18.1.el7, kernel-abi-whitelists-3.10.0-1062.18.1.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-1062.18.1.el7
- RHSA-2020:0839 Released 2020-03-17 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Realtime (v. 7) kernel-rt-3.10.0-1062.18.1.rt56.1044.el7, kernel-rt-debug-3.10.0-1062.18.1.rt56.1044.el7, kernel-rt-debug-devel-3.10.0-1062.18.1.rt56.1044.el7 +4
- Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt-3.10.0-1062.18.1.rt56.1044.el7, kernel-rt-debug-3.10.0-1062.18.1.rt56.1044.el7, kernel-rt-debug-devel-3.10.0-1062.18.1.rt56.1044.el7 +7
- RHSA-2020:0831 Released 2020-03-17 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux BaseOS E4S (v. 8.0) bpftool-4.18.0-80.16.1.el8_0, kernel-4.18.0-80.16.1.el8_0, kernel-abi-whitelists-4.18.0-80.16.1.el8_0 +14
- RHSA-2020:0740 Released 2020-03-09 · Red Hat rating Importantkernel-alt security and bug fix update
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) kernel-4.14.0-115.18.1.el7a, kernel-abi-whitelists-4.14.0-115.18.1.el7a, kernel-alt-4.14.0-115.18.1.el7a +8
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) kernel-debug-devel-4.14.0-115.18.1.el7a, kernel-tools-libs-devel-4.14.0-115.18.1.el7a
- RHSA-2020:0661 Released 2020-03-03 · Red Hat rating Importantkernel security and enhancement update
- Red Hat Enterprise Linux Server AUS (v. 7.2) kernel-3.10.0-327.85.1.el7, kernel-abi-whitelists-3.10.0-327.85.1.el7, kernel-debug-3.10.0-327.85.1.el7 +7
- Red Hat Enterprise Linux Server Optional AUS (v. 7.2) kernel-tools-libs-devel-3.10.0-327.85.1.el7
- RHSA-2020:0543 Released 2020-02-19 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.5) kernel-3.10.0-862.48.1.el7, kernel-abi-whitelists-3.10.0-862.48.1.el7, kernel-debug-3.10.0-862.48.1.el7 +7
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) kernel-tools-libs-devel-3.10.0-862.48.1.el7
- Red Hat Enterprise Linux Server EUS (v. 7.5) kernel-3.10.0-862.48.1.el7, kernel-abi-whitelists-3.10.0-862.48.1.el7, kernel-bootwrapper-3.10.0-862.48.1.el7 +10
- Red Hat Enterprise Linux Server Optional EUS (v. 7.5) kernel-debug-devel-3.10.0-862.48.1.el7, kernel-tools-libs-devel-3.10.0-862.48.1.el7
- RHSA-2020:0339 Released 2020-02-04 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder (v. 8) kernel-tools-libs-devel-4.18.0-147.5.1.el8_1
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-147.5.1.el8_1, kernel-4.18.0-147.5.1.el8_1, kernel-abi-whitelists-4.18.0-147.5.1.el8_1 +19
- RHSA-2020:0328 Released 2020-02-04 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time (v. 8) kernel-rt-4.18.0-147.5.1.rt24.98.el8_1, kernel-rt-core-4.18.0-147.5.1.rt24.98.el8_1, kernel-rt-debug-4.18.0-147.5.1.rt24.98.el8_1 +7
- Red Hat Enterprise Linux Real Time for NFV (v. 8) kernel-rt-4.18.0-147.5.1.rt24.98.el8_1, kernel-rt-core-4.18.0-147.5.1.rt24.98.el8_1, kernel-rt-debug-4.18.0-147.5.1.rt24.98.el8_1 +9
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat CodeReady Linux Builder (v. 8) | Fixed | RHSA-2020:0339 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2020:0339 |
| Red Hat Enterprise Linux BaseOS E4S (v. 8.0) | Fixed | RHSA-2020:0831 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2020:0834 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2020:0834 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2020:0834 |
| Red Hat Enterprise Linux ComputeNode EUS (v. 7.5) | Fixed | RHSA-2020:0543 |
| Red Hat Enterprise Linux ComputeNode EUS (v. 7.6) | Fixed | RHSA-2020:1465 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2020:0834 |
| Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) | Fixed | RHSA-2020:0543 |
| Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) | Fixed | RHSA-2020:1465 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2020:1524 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2020:1524 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2020:1524 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2020:1524 |
| Red Hat Enterprise Linux Real Time (v. 8) | Fixed | RHSA-2020:0328 |
| Red Hat Enterprise Linux Real Time for NFV (v. 8) | Fixed | RHSA-2020:0328 |
| Red Hat Enterprise Linux Realtime (v. 7) | Fixed | RHSA-2020:0839 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2020:1524 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2020:0834 |
| Red Hat Enterprise Linux Server AUS (v. 7.2) | Fixed | RHSA-2020:0661 |
| Red Hat Enterprise Linux Server AUS (v. 7.3) | Fixed | RHSA-2020:1473 |
| Red Hat Enterprise Linux Server AUS (v. 7.4) | Fixed | RHSA-2020:1347 |
| Red Hat Enterprise Linux Server E4S (v. 7.3) | Fixed | RHSA-2020:1473 |
| Red Hat Enterprise Linux Server E4S (v. 7.4) | Fixed | RHSA-2020:1347 |
| Red Hat Enterprise Linux Server EUS (v. 7.5) | Fixed | RHSA-2020:0543 |
| Red Hat Enterprise Linux Server EUS (v. 7.6) | Fixed | RHSA-2020:1465 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2020:1524 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2020:0834 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.2) | Fixed | RHSA-2020:0661 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.3) | Fixed | RHSA-2020:1473 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.4) | Fixed | RHSA-2020:1347 |
| Red Hat Enterprise Linux Server Optional E4S (v. 7.3) | Fixed | RHSA-2020:1473 |
| Red Hat Enterprise Linux Server Optional E4S (v. 7.4) | Fixed | RHSA-2020:1347 |
| Red Hat Enterprise Linux Server Optional EUS (v. 7.5) | Fixed | RHSA-2020:0543 |
| Red Hat Enterprise Linux Server Optional EUS (v. 7.6) | Fixed | RHSA-2020:1465 |
| Red Hat Enterprise Linux Server Optional TUS (v. 7.3) | Fixed | RHSA-2020:1473 |
| Red Hat Enterprise Linux Server Optional TUS (v. 7.4) | Fixed | RHSA-2020:1347 |
| Red Hat Enterprise Linux Server TUS (v. 7.3) | Fixed | RHSA-2020:1473 |
| Red Hat Enterprise Linux Server TUS (v. 7.4) | Fixed | RHSA-2020:1347 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2020:1524 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2020:0834 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2020:1524 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2020:0834 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2020:0740 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) | Fixed | RHSA-2020:0740 |
| Red Hat Enterprise Linux for Real Time for NFV (v. 7) | Fixed | RHSA-2020:0839 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2020:1353 |
| Red Hat Virtualization 4.2 Hypervisor for RHEL 7.6 EUS | Fixed | RHSA-2020:1465 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2019-17666
- 2026-10-03 Alias added: GHSA-wcxr-pc79-vh4x
References
Advisory 18
- https://arstechnica.com/information-technology/2019/10/unpatched-linux-flaw-may-let-attackers-crash-or-compromise-nearby-devices/
- https://twitter.com/nicowaisman/status/1184864519316758535
- FEDORA-2019-6a67ff8793
- openSUSE-SU-2019:2392
- https://security.netapp.com/advisory/ntap-20191031-0005/
- openSUSE-SU-2019:2444
- USN-4185-1
- USN-4183-1
- USN-4184-1
- USN-4186-1
- USN-4186-2
- [debian-lts-announce] 20200118 [SECURITY] [DLA 2068-1] linux security update
- RHSA-2020:0328
- RHSA-2020:0339
- RHSA-2020:0543
- [debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security update
- RHSA-2020:0661
- RHSA-2020:0740
Sources
- CVE-2019-17666 · CVE Program
- CVE-2019-17666 · NVD
- FIRST EPSS
- GHSA-wcxr-pc79-vh4x · GitHub Advisory Database · CC BY 4.0
- CVE-2019-17666 · Red Hat security data · CC BY 4.0
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