CVE-2024-47665: i3c: mipi-i3c-hci: Error out instead on BUG_ON() in IBI DMA setup
Vulnerability summary
CVE-2024-47665 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.8% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 22 · Related 21Timeline
- 09-10-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: i3c: mipi-i3c-hci: Error out instead on BUG_ON() in IBI DMA setup Definitely condition dma_get_cache_alignment * defined value > 256 during driver initialization is not reason to BUG_ON(). Turn that to graceful error out with -EINVAL.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.21% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu130 products
- linuxAll versions (No fix recorded) | < 5.15.0-125.135 | < 6.8.0-50.51
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1072.78 | < 6.8.0-1020.22
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0, < cacb76df247a7cd842ff29755a523b1cba6c0508 | ≥ 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0, < 2666085335bdfedf90d91f4071490ad3980be785 | ≥ 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0, < 5a022269abb22809f2a174b90f200fc4b9526058 | ≥ 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0, < e2d14bfda9eb5393f8a17008afe2aa7fe0a29815 | ≥ 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0, < 8a2be2f1db268ec735419e53ef04ca039fc027dc | 5.0
- linux_kernel< 5.15.167 | ≥ 5.16, < 6.1.110 | ≥ 6.2, < 6.6.51 | ≥ 6.7, < 6.10.10
Debian1 product
- linux< 6.1.112-1 | < 6.10.11-1
3 vendors · 133 products