soc: fsl: qbman: Always disable interrupts when taking cgr_lock
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
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-667 and the CVSS impact.
Summary
In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Always disable interrupts when taking cgr_lock smp_call_function_single disables IRQs when executing the callback. To prevent deadlocks, we must disable IRQs when taking cgr_lock elsewhere. This is already done by qman_update_cgr and qman_delete_cgr; fix the other lockers.
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 | 4.9.92 to before 4.10; 4.14.32 to before 4.15; 4.15.15 to before 4.16 | 4.10, 4.15, 4.16 | Patch available | CNA |
| Linux | Linux | 4.16 and later | 4.19.312, 5.4.274, 5.10.215, 5.15.154, 6.1.84, 6.6.24, 6.7.12, 6.8.3, 6.9 | Patch available | CNA |
- Linux VendorLinux Affected 4.9.92 to before 4.10; 4.14.32 to before 4.15; 4.15.15 to before 4.16 Fixed in 4.10, 4.15, 4.16 Patch available CNA
- Linux VendorLinux Affected 4.16 and later Fixed in 4.19.312, 5.4.274, 5.10.215, 5.15.154, 6.1.84, 6.6.24, 6.7.12, 6.8.3, 6.9 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.9.92 to before 4.10; 4.14.32 to before 4.15; 4.15.15 to before 4.19.312; 4.20 to before 5.4.274; 5.5 to before 5.10.215; 5.11 to before 5.15.154; 5.16 to before 6.1.84; 6.2 to before 6.6.24; 6.7 to before 6.7.12; 6.8 to before 6.8.3 | Vulnerable | Linux |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.9.92 to before 4.10; 4.14.32 to before 4.15; 4.15.15 to before 4.19.312; 4.20 to before 5.4.274; 5.5 to before 5.10.215; 5.11 to before 5.15.154; 5.16 to before 6.1.84; 6.2 to before 6.6.24; 6.7 to before 6.7.12; 6.8 to before 6.8.3 Vulnerable ·Linux
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.10, 4.15, 4.16
- Fix · CNA Linux (Linux) Fixed in 4.19.312, 5.4.274, 5.10.215, 5.15.154, 6.1.84, 6.6.24, 6.7.12, 6.8.3, 6.9
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-35806
- 2026-10-03 Alias added: GHSA-cwwg-93gv-4r7h
References
Patch 9
- https://git.kernel.org/stable/c/b56a793f267679945d1fdb9a280013bd2d0ed7f9
- https://git.kernel.org/stable/c/62c3ecd2833cff0eff4a82af4082c44ca8d2518a
- https://git.kernel.org/stable/c/dd199e5b759ffe349622a4b8fbcafc51fc51b1ec
- https://git.kernel.org/stable/c/e6378314bb920acb39013051fa65d8f9f8030430
- https://git.kernel.org/stable/c/a62168653774c36398d65846a98034436ee66d03
- https://git.kernel.org/stable/c/0e6521b0f93ff350434ed4ae61a250907e65d397
- https://git.kernel.org/stable/c/276af8efb05c8e47acf2738a5609dd72acfc703f
- https://git.kernel.org/stable/c/af25c5180b2b1796342798f6c56fcfd12f5035bd
- https://git.kernel.org/stable/c/584c2a9184a33a40fceee838f856de3cffa19be3
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- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2024-35806 · CVE Program
- CVE-2024-35806 · NVD
- FIRST EPSS
- GHSA-cwwg-93gv-4r7h · GitHub Advisory Database · CC BY 4.0
- CVE-2024-35806 · 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