PM: sleep: Fix possible deadlocks in core system-wide PM code
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 5 fixed, 3 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-667 and the CVSS impact.
Summary
In the Linux kernel, the following vulnerability has been resolved: PM: sleep: Fix possible deadlocks in core system-wide PM code It is reported that in low-memory situations the system-wide resume core code deadlocks, because async_schedule_dev() executes its argument function synchronously if it cannot allocate memory (and not only in that case) and that function attempts to acquire a mutex that is already held. Executing the argument function synchronously from within dpm_async_fn() may also be problematic for ordering reasons (it may cause a consumer device's resume callback to be invoked before a requisite supplier device's one, for example). Address this by changing the code in question to use async_schedule_dev_nocall() for scheduling the asynchronous execution of device suspend and resume functions and to directly run them synchronously if async_schedule_dev_nocall() returns false.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 | 4.14.171 to before 4.15; 4.19.103 to before 4.20; 5.4.19 to before 5.5; 5.5.3 to before 5.6 | 4.15, 4.20, 5.5, 5.6 | Patch available | CNA |
| Linux | Linux | 5.6 and later | 5.10.210, 5.15.149, 6.1.76, 6.6.15, 6.7.3, 6.8 | Patch available | CNA |
- Linux VendorLinux Affected 4.14.171 to before 4.15; 4.19.103 to before 4.20; 5.4.19 to before 5.5; 5.5.3 to before 5.6 Fixed in 4.15, 4.20, 5.5, 5.6 Patch available CNA
- Linux VendorLinux Affected 5.6 and later Fixed in 5.10.210, 5.15.149, 6.1.76, 6.6.15, 6.7.3, 6.8 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 5.10.210; 5.11 to before 5.15.149; 5.16 to before 6.1.76; 6.2 to before 6.6.15; 6.7 to before 6.7.3 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 5.10.210; 5.11 to before 5.15.149; 5.16 to before 6.1.76; 6.2 to before 6.6.15; 6.7 to before 6.7.3 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.15, 4.20, 5.5, 5.6
- Fix · CNA Linux (Linux) Fixed in 5.10.210, 5.15.149, 6.1.76, 6.6.15, 6.7.3, 6.8
Red Hat 1 advisory
- RHSA-2024:9315 Released 2024-11-12 · Red Hat rating Moderatekernel security update
- Red Hat CodeReady Linux Builder (v. 9) kernel-cross-headers-5.14.0-503.11.1.el9_5, kernel-tools-libs-devel-5.14.0-503.11.1.el9_5, libperf-5.14.0-503.11.1.el9_5
- Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-503.11.1.el9_5, kernel-64k-debug-devel-matched-5.14.0-503.11.1.el9_5, kernel-64k-devel-5.14.0-503.11.1.el9_5 +12
- Red Hat Enterprise Linux BaseOS (v. 9) bpftool-7.4.0-503.11.1.el9_5, kernel-5.14.0-503.11.1.el9_5, kernel-64k-5.14.0-503.11.1.el9_5 +30
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-503.11.1.el9_5, kernel-rt-core-5.14.0-503.11.1.el9_5, kernel-rt-debug-5.14.0-503.11.1.el9_5 +9
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-503.11.1.el9_5, kernel-rt-core-5.14.0-503.11.1.el9_5, kernel-rt-debug-5.14.0-503.11.1.el9_5 +11
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix yet |
| Red Hat Enterprise Linux 9 | Affected | No fix yet |
| Red Hat CodeReady Linux Builder (v. 9) | Fixed | RHSA-2024:9315 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2024:9315 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2024:9315 |
| Red Hat Enterprise Linux Real Time (v. 9) | Fixed | RHSA-2024:9315 |
| Red Hat Enterprise Linux Real Time for NFV (v. 9) | Fixed | RHSA-2024:9315 |
Not affected: 3 products
- Red Hat CodeReady Linux Builder (v. 9)
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux AppStream (v. 9)
Timeline
- 2026-10-02 Threatist record created from CVE-2023-52498
- 2026-10-03 Alias added: GHSA-wv5g-rv8w-9x7p
- 2026-10-29 Affected versions changed · Red Hat
References
Patch 7
- https://git.kernel.org/stable/c/f46eb832389f162ad13cb780d0b8cde93641990d
- https://git.kernel.org/stable/c/a1d62c775b07213c73f81ae842424c74dd14b5f0
- https://git.kernel.org/stable/c/e1c9d32c98309ae764893a481552d3f99d46cb34
- https://git.kernel.org/stable/c/e681e29d1f59a04ef773296e4bebb17b1b79f8fe
- https://git.kernel.org/stable/c/9bd3dce27b01c51295b60e1433e1dadfb16649f7
- https://git.kernel.org/stable/c/7839d0078e0d5e6cc2fa0b0dfbee71de74f1e557
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
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Sources
- CVE-2023-52498 · CVE Program
- CVE-2023-52498 · NVD
- FIRST EPSS
- GHSA-wv5g-rv8w-9x7p · GitHub Advisory Database · CC BY 4.0
- CVE-2023-52498 · Red Hat security data · CC BY 4.0
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