drm/vkms: Fix use after free and double free on init error
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: 32 fixed, 1 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or freed default_config pointer and it might double free it. Fix both possible errors by initializing default_config only when the driver initialization succeeded.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 5.12 and later | 5.15.180, 6.1.134, 6.6.87, 6.12.23, 6.13.11, 6.14.2, 6.15 | Patch available | CNA |
- Linux VendorLinux Affected 5.12 and later Fixed in 5.15.180, 6.1.134, 6.6.87, 6.12.23, 6.13.11, 6.14.2, 6.15 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.12 to before 5.15.180; 5.16 to before 6.1.134; 6.2 to before 6.6.87; 6.7 to before 6.12.23; 6.13 to before 6.13.11; 6.14 to before 6.14.2 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 5.12 to before 5.15.180; 5.16 to before 6.1.134; 6.2 to before 6.6.87; 6.7 to before 6.12.23; 6.13 to before 6.13.11; 6.14 to before 6.14.2 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.15.180, 6.1.134, 6.6.87, 6.12.23, 6.13.11, 6.14.2, 6.15
Red Hat 12 advisories
- RHSA-2025:20518 Released 2025-11-11 · Red Hat rating Moderatekernel security update
- Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-611.5.1.el9_7, kernel-64k-debug-devel-matched-5.14.0-611.5.1.el9_7, kernel-64k-devel-5.14.0-611.5.1.el9_7 +12
- Red Hat Enterprise Linux BaseOS (v. 9) kernel-5.14.0-611.5.1.el9_7, kernel-64k-5.14.0-611.5.1.el9_7, kernel-64k-core-5.14.0-611.5.1.el9_7 +28
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-611.5.1.el9_7, libperf-5.14.0-611.5.1.el9_7
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-611.5.1.el9_7, kernel-rt-64k-5.14.0-611.5.1.el9_7, kernel-rt-64k-core-5.14.0-611.5.1.el9_7 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-611.5.1.el9_7, kernel-rt-core-5.14.0-611.5.1.el9_7, kernel-rt-debug-5.14.0-611.5.1.el9_7 +9
- RHSA-2025:18043 Released 2025-10-15 · Red Hat rating Moderatekernel security update
- Red Hat Enterprise Linux BaseOS AUS (v.8.6) bpftool-4.18.0-372.164.1.el8_6, kernel-4.18.0-372.164.1.el8_6, kernel-abi-stablelists-4.18.0-372.164.1.el8_6 +14
- Red Hat Enterprise Linux BaseOS E4S (v.8.6) bpftool-4.18.0-372.164.1.el8_6, kernel-4.18.0-372.164.1.el8_6, kernel-abi-stablelists-4.18.0-372.164.1.el8_6 +19
- Red Hat Enterprise Linux BaseOS TUS (v.8.6) bpftool-4.18.0-372.164.1.el8_6, kernel-4.18.0-372.164.1.el8_6, kernel-abi-stablelists-4.18.0-372.164.1.el8_6 +14
- RHSA-2025:17009 Released 2025-09-30 · Red Hat rating Moderatekernel security update
- Red Hat Enterprise Linux BaseOS E4S (v.8.8) bpftool-4.18.0-477.112.1.el8_8, kernel-4.18.0-477.112.1.el8_8, kernel-abi-stablelists-4.18.0-477.112.1.el8_8 +14
- Red Hat Enterprise Linux BaseOS TUS (v.8.8) bpftool-4.18.0-477.112.1.el8_8, kernel-4.18.0-477.112.1.el8_8, kernel-abi-stablelists-4.18.0-477.112.1.el8_8 +14
Show 9 more Red Hat advisories
- RHSA-2025:15670 Released 2025-09-11 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux AppStream E4S (v.9.0) kernel-debug-devel-5.14.0-70.146.1.el9_0, kernel-debug-devel-matched-5.14.0-70.146.1.el9_0, kernel-devel-5.14.0-70.146.1.el9_0 +5
- Red Hat Enterprise Linux BaseOS E4S (v.9.0) bpftool-5.14.0-70.146.1.el9_0, kernel-5.14.0-70.146.1.el9_0, kernel-abi-stablelists-5.14.0-70.146.1.el9_0 +14
- RHSA-2025:15668 Released 2025-09-11 · Red Hat rating Importantkernel security update
- Red Hat CodeReady Linux Builder EUS (v.9.4) kernel-tools-libs-devel-5.14.0-427.88.1.el9_4, libperf-5.14.0-427.88.1.el9_4
- Red Hat Enterprise Linux AppStream EUS (v.9.4) kernel-64k-debug-devel-5.14.0-427.88.1.el9_4, kernel-64k-debug-devel-matched-5.14.0-427.88.1.el9_4, kernel-64k-devel-5.14.0-427.88.1.el9_4 +10
- Red Hat Enterprise Linux BaseOS EUS (v.9.4) bpftool-7.3.0-427.88.1.el9_4, kernel-5.14.0-427.88.1.el9_4, kernel-64k-5.14.0-427.88.1.el9_4 +29
- Red Hat Enterprise Linux Real Time EUS (v.9.4) kernel-rt-5.14.0-427.88.1.el9_4, kernel-rt-core-5.14.0-427.88.1.el9_4, kernel-rt-debug-5.14.0-427.88.1.el9_4 +9
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4) kernel-rt-5.14.0-427.88.1.el9_4, kernel-rt-core-5.14.0-427.88.1.el9_4, kernel-rt-debug-5.14.0-427.88.1.el9_4 +11
- RHSA-2025:15669 Released 2025-09-11 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux AppStream E4S (v.9.2) kernel-64k-debug-devel-5.14.0-284.137.1.el9_2, kernel-64k-debug-devel-matched-5.14.0-284.137.1.el9_2, kernel-64k-devel-5.14.0-284.137.1.el9_2 +9
- Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool-7.0.0-284.137.1.el9_2, kernel-5.14.0-284.137.1.el9_2, kernel-64k-5.14.0-284.137.1.el9_2 +29
- RHSA-2025:15661 Released 2025-09-11 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-570.42.2.el9_6, kernel-64k-debug-devel-matched-5.14.0-570.42.2.el9_6, kernel-64k-devel-5.14.0-570.42.2.el9_6 +11
- Red Hat Enterprise Linux BaseOS (v. 9) kernel-5.14.0-570.42.2.el9_6, kernel-64k-5.14.0-570.42.2.el9_6, kernel-64k-core-5.14.0-570.42.2.el9_6 +28
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-570.42.2.el9_6, libperf-5.14.0-570.42.2.el9_6
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-570.42.2.el9_6, kernel-rt-64k-5.14.0-570.42.2.el9_6, kernel-rt-64k-core-5.14.0-570.42.2.el9_6 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-570.42.2.el9_6, kernel-rt-core-5.14.0-570.42.2.el9_6, kernel-rt-debug-5.14.0-570.42.2.el9_6 +11
- RHSA-2025:15658 Released 2025-09-10 · Red Hat rating Importantkernel-rt security update
- Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt-5.14.0-70.146.1.rt21.218.el9_0, kernel-rt-core-5.14.0-70.146.1.rt21.218.el9_0, kernel-rt-debug-5.14.0-70.146.1.rt21.218.el9_0 +9
- Red Hat Enterprise Linux Real Time E4S (v.9.0) kernel-rt-5.14.0-70.146.1.rt21.218.el9_0, kernel-rt-core-5.14.0-70.146.1.rt21.218.el9_0, kernel-rt-debug-5.14.0-70.146.1.rt21.218.el9_0 +7
- RHSA-2025:15657 Released 2025-09-10 · Red Hat rating Importantkernel-rt security update
- Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt-5.14.0-284.137.1.rt14.422.el9_2, kernel-rt-core-5.14.0-284.137.1.rt14.422.el9_2, kernel-rt-debug-5.14.0-284.137.1.rt14.422.el9_2 +8
- Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt-5.14.0-284.137.1.rt14.422.el9_2, kernel-rt-core-5.14.0-284.137.1.rt14.422.el9_2, kernel-rt-debug-5.14.0-284.137.1.rt14.422.el9_2 +10
- RHSA-2025:15447 Released 2025-09-08 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-55.31.1.el10_0, kernel-64k-debug-devel-matched-6.12.0-55.31.1.el10_0, kernel-64k-devel-6.12.0-55.31.1.el10_0 +12
- Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-55.31.1.el10_0, kernel-64k-6.12.0-55.31.1.el10_0, kernel-64k-core-6.12.0-55.31.1.el10_0 +28
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-55.31.1.el10_0, libperf-6.12.0-55.31.1.el10_0
- Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-55.31.1.el10_0, kernel-rt-64k-6.12.0-55.31.1.el10_0, kernel-rt-64k-core-6.12.0-55.31.1.el10_0 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-55.31.1.el10_0, kernel-rt-core-6.12.0-55.31.1.el10_0, kernel-rt-debug-6.12.0-55.31.1.el10_0 +11
- RHSA-2025:13960 Released 2025-08-18 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-553.70.1.el8_10, kernel-4.18.0-553.70.1.el8_10, kernel-abi-stablelists-4.18.0-553.70.1.el8_10 +19
- Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-553.70.1.el8_10
- RHSA-2025:13961 Released 2025-08-18 · Red Hat rating Moderatekernel-rt security update
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.70.1.rt7.411.el8_10, kernel-rt-core-4.18.0-553.70.1.rt7.411.el8_10, kernel-rt-debug-4.18.0-553.70.1.rt7.411.el8_10 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.70.1.rt7.411.el8_10, kernel-rt-core-4.18.0-553.70.1.rt7.411.el8_10, kernel-rt-debug-4.18.0-553.70.1.rt7.411.el8_10 +7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 9 | Affected | No fix yet |
| Red Hat CodeReady Linux Builder EUS (v.9.4) | Fixed | RHSA-2025:15668 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2025:15447 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2025:15661, RHSA-2025:20518 |
| Red Hat Enterprise Linux AppStream E4S (v.9.0) | Fixed | RHSA-2025:15670 |
| Red Hat Enterprise Linux AppStream E4S (v.9.2) | Fixed | RHSA-2025:15669 |
| Red Hat Enterprise Linux AppStream EUS (v.9.4) | Fixed | RHSA-2025:15668 |
| Red Hat Enterprise Linux BaseOS (v. 10) | Fixed | RHSA-2025:15447 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2025:13960 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2025:15661, RHSA-2025:20518 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.6) | Fixed | RHSA-2025:18043 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.6) | Fixed | RHSA-2025:18043 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.8) | Fixed | RHSA-2025:17009 |
| Red Hat Enterprise Linux BaseOS E4S (v.9.0) | Fixed | RHSA-2025:15670 |
| Red Hat Enterprise Linux BaseOS E4S (v.9.2) | Fixed | RHSA-2025:15669 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.4) | Fixed | RHSA-2025:15668 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.6) | Fixed | RHSA-2025:18043 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.8) | Fixed | RHSA-2025:17009 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2025:13960 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) | Fixed | RHSA-2025:15447 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | Fixed | RHSA-2025:15661, RHSA-2025:20518 |
| Red Hat Enterprise Linux NFV (v. 8) | Fixed | RHSA-2025:13961 |
| Red Hat Enterprise Linux NFV E4S (v.9.0) | Fixed | RHSA-2025:15658 |
| Red Hat Enterprise Linux RT (v. 8) | Fixed | RHSA-2025:13961 |
| Red Hat Enterprise Linux Real Time (v. 10) | Fixed | RHSA-2025:15447 |
| Red Hat Enterprise Linux Real Time (v. 9) | Fixed | RHSA-2025:15661, RHSA-2025:20518 |
| Red Hat Enterprise Linux Real Time E4S (v.9.0) | Fixed | RHSA-2025:15658 |
| Red Hat Enterprise Linux Real Time E4S (v.9.2) | Fixed | RHSA-2025:15657 |
| Red Hat Enterprise Linux Real Time EUS (v.9.4) | Fixed | RHSA-2025:15668 |
| Red Hat Enterprise Linux Real Time for NFV (v. 10) | Fixed | RHSA-2025:15447 |
| Red Hat Enterprise Linux Real Time for NFV (v. 9) | Fixed | RHSA-2025:15661, RHSA-2025:20518 |
| Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) | Fixed | RHSA-2025:15657 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v.9.4) | Fixed | RHSA-2025:15668 |
Not affected: 10 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux AppStream (v. 9)
- Red Hat Enterprise Linux AppStream E4S (v.9.0)
- Red Hat Enterprise Linux AppStream E4S (v.9.2)
- Red Hat Enterprise Linux AppStream EUS (v.9.4)
- Red Hat Enterprise Linux NFV E4S (v.9.0)
- Red Hat Enterprise Linux Real Time E4S (v.9.0)
- Red Hat Enterprise Linux Real Time E4S (v.9.2)
- Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
Timeline
- 2026-10-02 Threatist record created from CVE-2025-22097
- 2026-10-03 Alias added: GHSA-5g5j-4w29-mr24
References
Patch 7
- https://git.kernel.org/stable/c/49a69f67f53518bdd9b7eeebf019a2da6cc0e954
- https://git.kernel.org/stable/c/79d138d137b80eeb0a83244d1cff29e64cf91067
- https://git.kernel.org/stable/c/561fc0c5cf41f646f3e9e61784cbc0fc832fb936
- https://git.kernel.org/stable/c/d5eb8e347905ab17788a7903fa1d3d06747355f5
- https://git.kernel.org/stable/c/b8a18bb53e06d6d3c1fd03d12533d6e333ba8853
- https://git.kernel.org/stable/c/1f68f1cf09d06061eb549726ff8339e064eddebd
- https://git.kernel.org/stable/c/ed15511a773df86205bda66c37193569575ae828
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Sources
- CVE-2025-22097 · CVE Program
- CVE-2025-22097 · NVD
- FIRST EPSS
- GHSA-5g5j-4w29-mr24 · GitHub Advisory Database · CC BY 4.0
- CVE-2025-22097 · Red Hat security data · CC BY 4.0
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