CVE-2025-37775: debian debian_linux
Vulnerability summary
CVE-2025-37775 is a medium (CVSS 5.5) vulnerability in debian debian_linux. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 7.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 20 · Related 19Timeline
- 01-05-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix the warning from __kernel_write_iter [ 2110.972290] ------------[ cut here ]------------ [ 2110.972301] WARNING: CPU: 3 PID: 735 at fs/read_write.c:599 __kernel_write_iter+0x21b/0x280 This patch doesn't allow writing to directory.
CVSS metrics
4 scores · 3 sources · 2 versions- 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
0.19%
Chance of exploitation in the next 30 days
Percentile
8%
Versus all other CVEs
30-day change
+0.01 pp
From 0.18% 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
Ubuntu139 products
- linuxAll versions (No fix recorded) | < 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 6.8.0-1046.49
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.135-1 | < 6.12.25-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < 44079e544c9f6e3e9fb43a16ddf8b08cf686d657 | ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < b7ce8db490286c2e009758fa1416d66aeb333614 | ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < 2a879da5c34a1e5d971e815d5b30f27eb6d69efc | ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < 1ed343481ba6911178bc5ca7a51be319eafcc747 | ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < b37f2f332b40ad1c27f18682a495850f2f04db0a | 5.15
- linux_kernel≥ 5.15, < 6.1.135 | ≥ 6.2, < 6.6.88 | ≥ 6.7, < 6.12.25 | ≥ 6.13, < 6.14.4 | 6.15:rc1 | 6.15:rc2
3 vendors · 143 products