CVE-2025-38197: debian debian_linux NULL Pointer Dereference
Vulnerability summary
CVE-2025-38197 is a high (CVSS 7.3) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.5% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 52 · Related 47Timeline
- 04-07-2025PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell_rbu: Fix list usage Pass the correct list head to list_for_each_entry*() when looping through the packet list. Without this patch, reading the packet data via sysfs will show the data incorrectly (because it starts at the wrong packet), and clearing the packet list will result in a NULL pointer dereference.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.19%
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 causeAffected systems
Ubuntu134 products
- linux< 5.15.0-156.166 | < 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 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≥ d19f359fbdc6b5d49e9b9a0db27a996b28a2ded3, < 5e8c658acd1b7c186aeffa46bf08795e121f401a | ≥ d19f359fbdc6b5d49e9b9a0db27a996b28a2ded3, < 07d7b8e7ef7d1f812a6211ed531947c56d09e95e | ≥ d19f359fbdc6b5d49e9b9a0db27a996b28a2ded3, < a7b477b64ef5e37cb08dd536ae07c46f9f28262e | ≥ d19f359fbdc6b5d49e9b9a0db27a996b28a2ded3, < f3b840fb1508a80cd8a0efb5c886ae1995a88b24 | ≥ d19f359fbdc6b5d49e9b9a0db27a996b28a2ded3, < 4d71f2c1e5263a9f042faa71d59515709869dc79 | ≥ d19f359fbdc6b5d49e9b9a0db27a996b28a2ded3, < 32d05e6cc3a7bf6c8f16f7b7ef8fe80eca0c233e | ≥ d19f359fbdc6b5d49e9b9a0db27a996b28a2ded3, < 61ce04601e0d8265ec6d2ffa6df5a7e1bce64854 | 5.7
- linux_kernel≥ 5.7, < 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 · 138 products