CVE-2025-37758: debian debian_linux NULL Pointer Dereference
Vulnerability summary
CVE-2025-37758 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 41 · Related 40Timeline
- 01-05-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ata: pata_pxa: Fix potential NULL pointer dereference in pxa_ata_probe() devm_ioremap() returns NULL on error. Currently, pxa_ata_probe() does not check for this case, which can result in a NULL pointer dereference. Add NULL check after devm_ioremap() to prevent this issue.
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
+0.01 pp
From 0.19% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu138 products
- linuxAll versions (No fix recorded) | < 5.15.0-144.157 | < 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1088.95 | < 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≥ 2dc6c6f15da97cb3e810963c80e981f19d42cd7d, < a551f75401793ba8075d7f46ffc931ce5151f03f | ≥ 2dc6c6f15da97cb3e810963c80e981f19d42cd7d, < 17d5e6e915fad5a261db3698c9c5bbe702102d7c | ≥ 2dc6c6f15da97cb3e810963c80e981f19d42cd7d, < d0d720f9282839b9db625a376c02a1426a16b0ae | ≥ 2dc6c6f15da97cb3e810963c80e981f19d42cd7d, < 2dc53c7a0c1f57b082931facafa804a7ca32a9a6 | ≥ 2dc6c6f15da97cb3e810963c80e981f19d42cd7d, < 5b09bf6243b0bc0ae58bd9efdf6f0de5546f8d06 | ≥ 2dc6c6f15da97cb3e810963c80e981f19d42cd7d, < ee2b0301d6bfe16b35d57947687c664ecb815775 | ≥ 2dc6c6f15da97cb3e810963c80e981f19d42cd7d, < c022287f6e599422511aa227dc6da37b58d9ceac | ≥ 2dc6c6f15da97cb3e810963c80e981f19d42cd7d, < 2ba9e4c69207777bb0775c7c091800ecd69de144 | ≥ 2dc6c6f15da97cb3e810963c80e981f19d42cd7d, < ad320e408a8c95a282ab9c05cdf0c9b95e317985 | 2.6.36
- linux_kernel≥ 2.6.36, < 5.4.293 | ≥ 5.5, < 5.10.237 | ≥ 5.11, < 5.15.181 | ≥ 5.16, < 6.1.135 | ≥ 6.2, < 6.6.88 | ≥ 6.7, < 6.12.24 | ≥ 6.13, < 6.13.12 | ≥ 6.14, < 6.14.3 | 6.15:rc1
3 vendors · 142 products