Race condition in linux kernel
Priority LOW 31CWE-366Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges. The bug allows to build several exploit primitives such as kernel address information leak, arbitrary execution, etc.
Why it matters now
EPSS 0.00331 26th percentileScored 2026-11-07
Fix Fixed Red Hat: 15 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 |
|---|---|---|---|---|---|
| — | linux kernel | linux kernel 5.18 rc9 | — | No fix listed | CNA |
- linux kernel Vendor— Affected linux kernel 5.18 rc9 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.2.85 to before 3.3; 3.16.40 to before 3.17; 3.18.54 to before 3.19; 4.0.0 to before 4.9.316; 4.10 to before 4.14.281; 4.15 to before 4.19.245; 4.20 to before 5.4.196; 5.5.0 to before 5.10.118; 5.11 to before 5.15.42; 5.16 to before 5.17.10 | Vulnerable | Linux |
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:* | h300s | Vulnerable | NetApp |
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:* | h410s | Vulnerable | NetApp |
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:* | h500s | Vulnerable | NetApp |
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:* | h700s | Vulnerable | NetApp |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 3.2.85 to before 3.3; 3.16.40 to before 3.17; 3.18.54 to before 3.19; 4.0.0 to before 4.9.316; 4.10 to before 4.14.281; 4.15 to before 4.19.245; 4.20 to before 5.4.196; 5.5.0 to before 5.10.118; 5.11 to before 5.15.42; 5.16 to before 5.17.10 Vulnerable ·Linux
- cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:* Versions h300s Vulnerable ·NetApp
- cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:* Versions h410s Vulnerable ·NetApp
- cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:* Versions h500s Vulnerable ·NetApp
- cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:* Versions h700s Vulnerable ·NetApp
Remediation
Red Hat 15 advisories
- RHSA-2022:6741 Released 2022-09-28 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Server AUS (v. 7.7) bpftool-3.10.0-1062.70.1.el7, kernel-3.10.0-1062.70.1.el7, kernel-abi-whitelists-3.10.0-1062.70.1.el7 +8
- Red Hat Enterprise Linux Server E4S (v. 7.7) bpftool-3.10.0-1062.70.1.el7, kernel-3.10.0-1062.70.1.el7, kernel-abi-whitelists-3.10.0-1062.70.1.el7 +9
- Red Hat Enterprise Linux Server Optional AUS (v. 7.7) kernel-tools-libs-devel-3.10.0-1062.70.1.el7
- Red Hat Enterprise Linux Server Optional E4S (v. 7.7) kernel-debug-devel-3.10.0-1062.70.1.el7, kernel-tools-libs-devel-3.10.0-1062.70.1.el7
- Red Hat Enterprise Linux Server Optional TUS (v. 7.7) kernel-tools-libs-devel-3.10.0-1062.70.1.el7
- Red Hat Enterprise Linux Server TUS (v. 7.7) bpftool-3.10.0-1062.70.1.el7, kernel-3.10.0-1062.70.1.el7, kernel-abi-whitelists-3.10.0-1062.70.1.el7 +8
- RHSA-2022:6432 Released 2022-09-13 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Server AUS (v. 7.6) bpftool-3.10.0-957.97.1.el7, kernel-3.10.0-957.97.1.el7, kernel-abi-whitelists-3.10.0-957.97.1.el7 +8
- Red Hat Enterprise Linux Server E4S (v. 7.6) kernel-3.10.0-957.97.1.el7, kernel-abi-whitelists-3.10.0-957.97.1.el7, kernel-bootwrapper-3.10.0-957.97.1.el7 +8
- Red Hat Enterprise Linux Server Optional AUS (v. 7.6) kernel-tools-libs-devel-3.10.0-957.97.1.el7
- Red Hat Enterprise Linux Server Optional E4S (v. 7.6) kernel-debug-devel-3.10.0-957.97.1.el7, kernel-tools-libs-devel-3.10.0-957.97.1.el7
- Red Hat Enterprise Linux Server Optional TUS (v. 7.6) kernel-tools-libs-devel-3.10.0-957.97.1.el7
- Red Hat Enterprise Linux Server TUS (v. 7.6) bpftool-3.10.0-957.97.1.el7, kernel-3.10.0-957.97.1.el7, kernel-abi-whitelists-3.10.0-957.97.1.el7 +8
- RHSA-2022:5806 Released 2022-08-02 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 7.3) kernel-3.10.0-514.104.1.el7, kernel-abi-whitelists-3.10.0-514.104.1.el7, kernel-debug-3.10.0-514.104.1.el7 +7
- Red Hat Enterprise Linux Server Optional AUS (v. 7.3) kernel-tools-libs-devel-3.10.0-514.104.1.el7
Show 12 more Red Hat advisories
- RHSA-2022:5626 Released 2022-07-19 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS EUS (v.8.4) bpftool-4.18.0-305.57.1.el8_4, kernel-4.18.0-305.57.1.el8_4, kernel-abi-stablelists-4.18.0-305.57.1.el8_4 +19
- Red Hat Enterprise Linux CRB EUS (v.8.4) kernel-tools-libs-devel-4.18.0-305.57.1.el8_4
- RHSA-2022:5633 Released 2022-07-19 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV EUS (v.8.4) kernel-rt-4.18.0-305.57.1.rt7.129.el8_4, kernel-rt-core-4.18.0-305.57.1.rt7.129.el8_4, kernel-rt-debug-4.18.0-305.57.1.rt7.129.el8_4 +9
- Red Hat Enterprise Linux RT EUS (v.8.4) kernel-rt-4.18.0-305.57.1.rt7.129.el8_4, kernel-rt-core-4.18.0-305.57.1.rt7.129.el8_4, kernel-rt-debug-4.18.0-305.57.1.rt7.129.el8_4 +7
- RHSA-2022:5636 Released 2022-07-19 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS E4S (v. 8.1) bpftool-4.18.0-147.70.1.el8_1, kernel-4.18.0-147.70.1.el8_1, kernel-abi-whitelists-4.18.0-147.70.1.el8_1 +14
- RHSA-2022:5564 Released 2022-07-13 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-372.16.1.el8_6, kernel-4.18.0-372.16.1.el8_6, kernel-abi-stablelists-4.18.0-372.16.1.el8_6 +19
- Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-372.16.1.el8_6
- Red Hat Virtualization 4 Hypervisor for RHEL 8 kernel-devel-4.18.0-372.16.1.el8_6, perf-4.18.0-372.16.1.el8_6
- RHSA-2022:5565 Released 2022-07-13 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-372.16.1.rt7.173.el8_6, kernel-rt-core-4.18.0-372.16.1.rt7.173.el8_6, kernel-rt-debug-4.18.0-372.16.1.rt7.173.el8_6 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-372.16.1.rt7.173.el8_6, kernel-rt-core-4.18.0-372.16.1.rt7.173.el8_6, kernel-rt-debug-4.18.0-372.16.1.rt7.173.el8_6 +7
- RHSA-2022:5249 Released 2022-07-01 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-70.17.1.el9_0
- Red Hat Enterprise Linux AppStream (v. 9) kernel-debug-devel-5.14.0-70.17.1.el9_0, kernel-debug-devel-matched-5.14.0-70.17.1.el9_0, kernel-devel-5.14.0-70.17.1.el9_0 +5
- Red Hat Enterprise Linux BaseOS (v. 9) bpftool-5.14.0-70.17.1.el9_0, kernel-5.14.0-70.17.1.el9_0, kernel-abi-stablelists-5.14.0-70.17.1.el9_0 +14
- RHSA-2022:5232 Released 2022-06-28 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) bpftool-3.10.0-1160.71.1.el7, kernel-3.10.0-1160.71.1.el7, kernel-abi-whitelists-3.10.0-1160.71.1.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.71.1.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.71.1.el7
- Red Hat Enterprise Linux Server (v. 7) bpftool-3.10.0-1160.71.1.el7, kernel-3.10.0-1160.71.1.el7, kernel-abi-whitelists-3.10.0-1160.71.1.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-1160.71.1.el7, kernel-tools-libs-devel-3.10.0-1160.71.1.el7
- Red Hat Enterprise Linux Workstation (v. 7) bpftool-3.10.0-1160.71.1.el7, kernel-3.10.0-1160.71.1.el7, kernel-abi-whitelists-3.10.0-1160.71.1.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.71.1.el7
- RHSA-2022:5220 Released 2022-06-28 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder EUS (v. 8.2) kernel-tools-libs-devel-4.18.0-193.87.1.el8_2
- Red Hat Enterprise Linux BaseOS EUS (v. 8.2) bpftool-4.18.0-193.87.1.el8_2, kernel-4.18.0-193.87.1.el8_2, kernel-abi-whitelists-4.18.0-193.87.1.el8_2 +19
- RHSA-2022:5267 Released 2022-06-28 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-70.17.1.rt21.89.el9_0, kernel-rt-core-5.14.0-70.17.1.rt21.89.el9_0, kernel-rt-debug-5.14.0-70.17.1.rt21.89.el9_0 +7
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-70.17.1.rt21.89.el9_0, kernel-rt-core-5.14.0-70.17.1.rt21.89.el9_0, kernel-rt-debug-5.14.0-70.17.1.rt21.89.el9_0 +9
- RHSA-2022:5236 Released 2022-06-28 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux for Real Time (v. 7) kernel-rt-3.10.0-1160.71.1.rt56.1212.el7, kernel-rt-debug-3.10.0-1160.71.1.rt56.1212.el7, kernel-rt-debug-devel-3.10.0-1160.71.1.rt56.1212.el7 +4
- Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt-3.10.0-1160.71.1.rt56.1212.el7, kernel-rt-debug-3.10.0-1160.71.1.rt56.1212.el7, kernel-rt-debug-devel-3.10.0-1160.71.1.rt56.1212.el7 +7
- RHSA-2022:5224 Released 2022-06-28 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time EUS (v. 8.2) kernel-rt-4.18.0-193.87.1.rt13.137.el8_2, kernel-rt-core-4.18.0-193.87.1.rt13.137.el8_2, kernel-rt-debug-4.18.0-193.87.1.rt13.137.el8_2 +7
- Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2) kernel-rt-4.18.0-193.87.1.rt13.137.el8_2, kernel-rt-core-4.18.0-193.87.1.rt13.137.el8_2, kernel-rt-debug-4.18.0-193.87.1.rt13.137.el8_2 +9
- RHSA-2022:5157 Released 2022-06-22 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Server AUS (v. 7.4) kernel-3.10.0-693.103.1.el7, kernel-abi-whitelists-3.10.0-693.103.1.el7, kernel-debug-3.10.0-693.103.1.el7 +7
- Red Hat Enterprise Linux Server Optional AUS (v. 7.4) kernel-tools-libs-devel-3.10.0-693.103.1.el7
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. 9) | Fixed | RHSA-2022:5249 |
| Red Hat CodeReady Linux Builder EUS (v. 8.2) | Fixed | RHSA-2022:5220 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2022:5249 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2022:5564 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2022:5249 |
| Red Hat Enterprise Linux BaseOS E4S (v. 8.1) | Fixed | RHSA-2022:5636 |
| Red Hat Enterprise Linux BaseOS EUS (v. 8.2) | Fixed | RHSA-2022:5220 |
| Red Hat Enterprise Linux BaseOS EUS (v.8.4) | Fixed | RHSA-2022:5626 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2022:5564 |
| Red Hat Enterprise Linux CRB EUS (v.8.4) | Fixed | RHSA-2022:5626 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux NFV (v. 8) | Fixed | RHSA-2022:5565 |
| Red Hat Enterprise Linux NFV EUS (v.8.4) | Fixed | RHSA-2022:5633 |
| Red Hat Enterprise Linux RT (v. 8) | Fixed | RHSA-2022:5565 |
| Red Hat Enterprise Linux RT EUS (v.8.4) | Fixed | RHSA-2022:5633 |
| Red Hat Enterprise Linux Real Time (v. 9) | Fixed | RHSA-2022:5267 |
| Red Hat Enterprise Linux Real Time EUS (v. 8.2) | Fixed | RHSA-2022:5224 |
| Red Hat Enterprise Linux Real Time for NFV (v. 9) | Fixed | RHSA-2022:5267 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2) | Fixed | RHSA-2022:5224 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux Server AUS (v. 7.3) | Fixed | RHSA-2022:5806 |
| Red Hat Enterprise Linux Server AUS (v. 7.4) | Fixed | RHSA-2022:5157 |
| Red Hat Enterprise Linux Server AUS (v. 7.6) | Fixed | RHSA-2022:6432 |
| Red Hat Enterprise Linux Server AUS (v. 7.7) | Fixed | RHSA-2022:6741 |
| Red Hat Enterprise Linux Server E4S (v. 7.6) | Fixed | RHSA-2022:6432 |
| Red Hat Enterprise Linux Server E4S (v. 7.7) | Fixed | RHSA-2022:6741 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.3) | Fixed | RHSA-2022:5806 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.4) | Fixed | RHSA-2022:5157 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.6) | Fixed | RHSA-2022:6432 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.7) | Fixed | RHSA-2022:6741 |
| Red Hat Enterprise Linux Server Optional E4S (v. 7.6) | Fixed | RHSA-2022:6432 |
| Red Hat Enterprise Linux Server Optional E4S (v. 7.7) | Fixed | RHSA-2022:6741 |
| Red Hat Enterprise Linux Server Optional TUS (v. 7.6) | Fixed | RHSA-2022:6432 |
| Red Hat Enterprise Linux Server Optional TUS (v. 7.7) | Fixed | RHSA-2022:6741 |
| Red Hat Enterprise Linux Server TUS (v. 7.6) | Fixed | RHSA-2022:6432 |
| Red Hat Enterprise Linux Server TUS (v. 7.7) | Fixed | RHSA-2022:6741 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux for Real Time (v. 7) | Fixed | RHSA-2022:5236 |
| Red Hat Enterprise Linux for Real Time for NFV (v. 7) | Fixed | RHSA-2022:5236 |
| Red Hat Virtualization 4 Hypervisor for RHEL 8 | Fixed | RHSA-2022:5564 |
Not affected: 1 product
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2022-1729
- 2026-11-05 Affected versions changed · Red Hat
References
Sources
- CVE-2022-1729 · CVE Program
- CVE-2022-1729 · NVD
- FIRST EPSS
- CVE-2022-1729 · Red Hat security data · CC BY 4.0
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