dmaengine: fsl-qdma: init irq after reg initialization (Linux Linux)

CVE-2024-26788
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.23 % · percentile 13 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: fsl-qdma: init irq after reg initialization Initialize the qDMA irqs after the registers are configured so that interrupts that may have been pending from a primary kernel don't get processed by the irq handler before it is ready to and cause panic with the following trace: Call trace: fsl_qdma_queue_handler+0xf8/0x3e8 __handle_irq_event_percpu+0x78/0x2b0 handle_irq_event_percpu+0x1c/0x68 handle_irq_event+0x44/0x78 handle_fasteoi_irq+0xc8/0x178 generic_handle_irq+0x24/0x38 __handle_domain_irq+0x90/0x100 gic_handle_irq+0x5c/0xb8 el1_irq+0xb8/0x180 _raw_spin_unlock_irqrestore+0x14/0x40 __setup_irq+0x4bc/0x798 request_threaded_irq+0xd8/0x190 devm_request_threaded_irq+0x74/0xe8 fsl_qdma_probe+0x4d4/0xca8 platform_drv_probe+0x50/0xa0 really_probe+0xe0/0x3f8 driver_probe_device+0x64/0x130 device_driver_attach+0x6c/0x78 __driver_attach+0xbc/0x158 bus_for_each_dev+0x5c/0x98 driver_attach+0x20/0x28 bus_add_driver+0x158/0x220 driver_register+0x60/0x110 __platform_driver_register+0x44/0x50 fsl_qdma_driver_init+0x18/0x20 do_one_initcall+0x48/0x258 kernel_init_freeable+0x1a4/0x23c kernel_init+0x10/0xf8 ret_from_fork+0x10/0x18

Weaknesses (CWE)

  • CWE-908 — Use of Uninitialized Resource

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected b092529e0aa09829a6404424ce167bf3ce3235e2 < 3cc5fb824c2125aa3740d905b3e5b378c8a09478 ; affected b092529e0aa09829a6404424ce167bf3ce3235e2 < 9579a21e99fe8dab22a253050ddff28d340d74e1 ; affected b092529e0aa09829a6404424ce167bf3ce3235e2 < 4529c084a320be78ff2c5e64297ae998c6fdf66b ; affected b092529e0aa09829a6404424ce167bf3ce3235e2 < 474d521da890b3e3585335fb80a6044cb2553d99 ; affected b092529e0aa09829a6404424ce167bf3ce3235e2 < a69c8bbb946936ac4eb6a6ae1e849435aa8d947d ; affected b092529e0aa09829a6404424ce167bf3ce3235e2 < 677102a930643c31f1b4c512b041407058bdfef8
Linux · Linuxaffected 5.1 ; unaffected 0 < 5.1 ; unaffected 5.4.271 ≤ 5.4.* ; unaffected 5.10.212 ≤ 5.10.* ; unaffected 5.15.151 ≤ 5.15.* ; unaffected 6.1.81 ≤ 6.1.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD