5.5

CVE-2024-26788: debian debian_linux Use of Uninitialized Resource

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2024-26788DEBIAN-CVE-2024-26788
Published 04-04-2024Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2024-26788 is a medium (CVSS 5.5) Use of Uninitialized Resource vulnerability in debian debian_linux. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.3% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.23%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 17 · Related 15
DLA-3842-1DSA-5681-1SUSE-SU-2024:2008-1SUSE-SU-2024:2019-1SUSE-SU-2024:2190-1USN-6820-1

Timeline

  1. 04-04-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

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

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

12%

Versus all other CVEs

30-day change

0.00 pp

From 0.23% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.23%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu112 products
  • linux< 5.4.0-186.206 | < 5.15.0-112.122
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.4.0-1126.136 | < 5.15.0-1063.69
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
Linux2 products
  • linux≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 3cc5fb824c2125aa3740d905b3e5b378c8a09478 | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 9579a21e99fe8dab22a253050ddff28d340d74e1 | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 4529c084a320be78ff2c5e64297ae998c6fdf66b | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 474d521da890b3e3585335fb80a6044cb2553d99 | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < a69c8bbb946936ac4eb6a6ae1e849435aa8d947d | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 677102a930643c31f1b4c512b041407058bdfef8 | ≥ b092529e0aa09829a6404424ce167bf3ce3235e2, < 87a39071e0b639f45e05d296cc0538eef44ec0bd | 5.1
  • linux_kernel≥ 5.1, < 5.4.271 | ≥ 5.5, < 5.10.212 | ≥ 5.11, < 5.15.151 | ≥ 5.16, < 6.1.81 | ≥ 6.2, < 6.6.21 | ≥ 6.7, < 6.7.9 | 6.8:rc1 | 6.8:rc2 | 6.8:rc3 | 6.8:rc4 | 6.8:rc5 | 6.8:rc6

3 vendors · 116 products

References

23 links
Show all 23 references