CVE-2026-43355: linux
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2026-43355DEBIAN-CVE-2026-43355CGA-56x3-5h79-hcmqCGA-crwj-5725-fvf8CGA-f9mg-hp4r-4vmcCGA-hmv4-qx8j-f6gwCGA-qgvc-q582-crxx
Published 08-05-2026Last modified 04-07-2026
Vulnerability summary
CVE-2026-43355 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.8% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.12%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 25 · Related 25OPENSUSE-SU-2026:21910-1SUSE-SU-2026:23881-1SUSE-SU-2026:23887-1SUSE-SU-2026:23897-1SUSE-SU-2026:23902-1USN-8567-1USN-8574-1USN-8574-2USN-8574-3USN-8595-1USN-8595-2USN-8595-3USN-8596-1USN-8606-1USN-8607-1USN-8608-1USN-8609-1USN-8619-1USN-8665-1USN-8875-1USN-8875-2USN-8876-1USN-8877-1USN-8878-1USN-8879-1
Timeline
- 08-05-2026PublishedVulnerability first disclosed.
- 04-07-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: iio: light: bh1780: fix PM runtime leak on error path Move pm_runtime_put_autosuspend() before the error check to ensure the PM runtime reference count is always decremented after pm_runtime_get_sync(), regardless of whether the read operation succeeds or fails.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- 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
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.12% on 19-09-2026
19-09-202619-10-2026
EPSS score0.12%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu156 products
- linuxAll versions (No fix recorded) | < 5.15.0-198.208 | < 6.8.0-136.136
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1117.124 | < 6.8.0-1061.64
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Chainguard5 products
- linux-aws-6.12All versions (No fix recorded)
- linux-azure-6.12All versions (No fix recorded)
- linux-gcp-6.12All versions (No fix recorded)
- linux-qemu-6.12All versions (No fix recorded)
- linux-vmware-6.12All versions (No fix recorded)
Linux2 products
- linux≥ 1f0477f18306c018a954e4f333690a9d0f7efc76, < 1eb3af4f59e09323788860a9155e9766b12891e5 | ≥ 1f0477f18306c018a954e4f333690a9d0f7efc76, < 4228f7f053b452be625919ccbb605912bae0dc98 | ≥ 1f0477f18306c018a954e4f333690a9d0f7efc76, < 424bf90e87134effe4bd932608a15286493b11ab | ≥ 1f0477f18306c018a954e4f333690a9d0f7efc76, < fc77e0a5600e620a2ae51ec78933162fb217b20b | ≥ 1f0477f18306c018a954e4f333690a9d0f7efc76, < ad58fa1cb11e4ceb702786a494352c7ff2eca1ed | ≥ 1f0477f18306c018a954e4f333690a9d0f7efc76, < aae572ddc28578af476cce7da3faec0395ef0bf0 | ≥ 1f0477f18306c018a954e4f333690a9d0f7efc76, < 33661bfc85c14836bfef4425a74b0ca2df4bb5ad | ≥ 1f0477f18306c018a954e4f333690a9d0f7efc76, < dd72e6c3cdea05cad24e99710939086f7a113fb5 | 4.7
- linux_kernel≥ 4.7, < 5.10.253 | ≥ 5.11, < 6.1.167 | ≥ 6.2, < 6.6.130 | ≥ 6.7, < 6.18.19 | ≥ 6.19, < 6.19.9 | 7.0:rc1 | 7.0:rc2 | 7.0:rc3
Debian1 product
- linux< 6.1.170-1 | < 6.12.95-1 | < 6.19.10-1
4 vendors · 164 products
