CVE-2025-38336: debian debian_linux
Vulnerability summary
CVE-2025-38336 is a medium (CVSS 5.5) vulnerability in debian debian_linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 8.8% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 53 · Related 48Timeline
- 10-07-2025PublishedVulnerability first disclosed.
- 23-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ata: pata_via: Force PIO for ATAPI devices on VT6415/VT6330 The controller has a hardware bug that can hard hang the system when doing ATAPI DMAs without any trace of what happened. Depending on the device attached, it can also prevent the system from booting. In this case, the system hangs when reading the ATIP from optical media with cdrecord -vvv -atip on an _NEC DVD_RW ND-4571A 1-01 and an Optiarc DVD RW AD-7200A 1.06 attached to an ASRock 990FX Extreme 4, running at UDMA/33. The issue can be reproduced by running the same command with a cygwin build of cdrecord on WinXP, although it requires more attempts to cause it. The hang in that case is also resolved by forcing PIO. It doesn't appear that VIA has produced any drivers for that OS, thus no known workaround exists. HDDs attached to the controller do not suffer from any DMA issues.
CVSS metrics
3 scores · 3 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
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
+0.02 pp
From 0.17% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu147 products
- linuxAll versions (No fix recorded) | < 5.15.0-156.166 | < 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1092.99 | < 6.8.0-1046.49
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.147-1 | < 6.12.35-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ 5955c7a2cfb6a35429adea5dc480002b15ca8cfc, < 67d66a5e4583fd3bcf13d6f747e571df13cbad51 | ≥ 5955c7a2cfb6a35429adea5dc480002b15ca8cfc, < 0d9a48dfa934f43ac839211ae4aeba34f666a9a5 | ≥ 5955c7a2cfb6a35429adea5dc480002b15ca8cfc, < 7fc89c218fc96a296a2840b1e37f4e0975f7a108 | ≥ 5955c7a2cfb6a35429adea5dc480002b15ca8cfc, < 8212cd92fe40aae6fe5a073bc70e758c42bb4bfc | ≥ 5955c7a2cfb6a35429adea5dc480002b15ca8cfc, < 8edfed4439b107d62151ff6c075958d169da3e71 | ≥ 5955c7a2cfb6a35429adea5dc480002b15ca8cfc, < 947f9304d3c876c6672b947b80c0ef51161c6d2f | ≥ 5955c7a2cfb6a35429adea5dc480002b15ca8cfc, < bb7212ee4ff086628a2c1c22336d082a87cb893d | ≥ 5955c7a2cfb6a35429adea5dc480002b15ca8cfc, < d29fc02caad7f94b62d56ee1b01c954f9c961ba7 | 466909ba06d0bfd5423cd5ca9bea22e43384377e | 95cfc84fd09cb77669da9ae6e9ad5ced027ca483 | ≥ 2.6.27.19, < 2.6.28 | ≥ 2.6.28.7, < 2.6.29 | 2.6.29
- linux_kernel< 5.4.295 | ≥ 5.5, < 5.10.239 | ≥ 5.11, < 5.15.186 | ≥ 5.16, < 6.1.142 | ≥ 6.2, < 6.6.95 | ≥ 6.7, < 6.12.35 | ≥ 6.13, < 6.15.4 | 6.16:rc1 | 6.16:rc2
3 vendors · 151 products
References
46 links- lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlThird Party Advisory
- lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlThird Party Advisory