Release Date: | 2024-07-12 |
In the Linux kernel, the following vulnerability has been resolved:\nUSB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages\nThe syzbot fuzzer found that the interrupt-URB completion callback in\nthe cdc-wdm driver was taking too long, and the driver's immediate\nresubmission of interrupt URBs with -EPROTO status combined with the\ndummy-hcd emulation to cause a CPU lockup:\ncdc_wdm 1-1:1.0: nonzero urb status received: -71\ncdc_wdm 1-1:1.0: wdm_int_callback - 0 bytes\nwatchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor782:6625]\nCPU#0 Utilization every 4s during lockup:\n#1: 98% system, 0% softirq, 3% hardirq, 0% idle\n#2: 98% system, 0% softirq, 3% hardirq, 0% idle\n#3: 98% system, 0% softirq, 3% hardirq, 0% idle\n#4: 98% system, 0% softirq, 3% hardirq, 0% idle\n#5: 98% system, 1% softirq, 3% hardirq, 0% idle\nModules linked in:\nirq event stamp: 73096\nhardirqs last enabled at (73095): [
See more information about CVE-2024-40904 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS v3.1 metrics and score provided are preliminary and subject to review.
Base Score: | 5.5 | CVSS Vector: | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Attack Vector: | Local network | Attack Complexity: | Low |
Privileges Required: | Low | User Interaction: | None |
Scope: | Unchanged | Confidentiality Impact: | None |
Integrity Impact: | None | Availability Impact: | High |
Platform | Errata | Release Date |
Oracle Linux version 7 (kernel-uek) | ELSA-2024-12610 | 2024-09-10 |
Oracle Linux version 7 (kernel-uek) | ELSA-2024-12779 | 2024-10-11 |
Oracle Linux version 7 (kernel-uek-container) | ELSA-2024-12612 | 2024-09-11 |
Oracle Linux version 8 (kernel) | ELSA-2024-7000 | 2024-09-24 |
Oracle Linux version 8 (kernel-uek) | ELSA-2024-12610 | 2024-09-10 |
Oracle Linux version 8 (kernel-uek) | ELSA-2024-12618 | 2024-09-12 |
Oracle Linux version 8 (kernel-uek-container) | ELSA-2024-12612 | 2024-09-11 |
Oracle Linux version 9 (kernel) | ELSA-2024-8617 | 2024-10-30 |
Oracle Linux version 9 (kernel-uek) | ELSA-2024-12618 | 2024-09-12 |
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