CVE-2026-31545: linux
Vulnerability summary
CVE-2026-31545 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 5.1% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 39 · Related 39Timeline
- 24-04-2026PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: NFC: nxp-nci: allow GPIOs to sleep Allow the firmware and enable GPIOs to sleep. This fixes a `WARN_ON' and allows the driver to operate GPIOs which are connected to I2C GPIO expanders. -- >8 -- kernel: WARNING: CPU: 3 PID: 2636 at drivers/gpio/gpiolib.c:3880 gpiod_set_value+0x88/0x98 -- >8 --
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
0.16%
Chance of exploitation in the next 30 days
Percentile
5%
Versus all other CVEs
30-day change
+0.04 pp
From 0.12% on 21-09-2026
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
Ubuntu153 products
- linuxAll versions (No fix recorded) | < 5.15.0-186.196 | < 6.8.0-136.136
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1112.119 | < 6.8.0-1061.64
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 43201767b44cbd873c60dbd2acd370147588cb18, < 0c2320c3c860d281cbc2f49fc574c1947a6b9e2a | ≥ 43201767b44cbd873c60dbd2acd370147588cb18, < 2a175bc3c338c6b2bc55004e93dd35a2467bdca2 | ≥ 43201767b44cbd873c60dbd2acd370147588cb18, < c24dcac1a9d1b4fd164898df0c2f5b0adbf81a78 | ≥ 43201767b44cbd873c60dbd2acd370147588cb18, < 70662874f646871c2f08ef1cf2544ba9a5f71b96 | ≥ 43201767b44cbd873c60dbd2acd370147588cb18, < 548a1bfe591364e63bce4af7c5802bb434efdaf8 | ≥ 43201767b44cbd873c60dbd2acd370147588cb18, < 4de9ed2ea22d611b4149969266b45a86ea8daf35 | ≥ 43201767b44cbd873c60dbd2acd370147588cb18, < 783f05e560d761dee7ff602b97edb0e54f2e9727 | ≥ 43201767b44cbd873c60dbd2acd370147588cb18, < 55dc632ab2ac2889b15995a9eef56c753d48ebc7 | 5.4
- linux_kernel≥ 5.4, < 5.10.253 | ≥ 5.11, < 5.15.203 | ≥ 5.16, < 6.1.167 | ≥ 6.2, < 6.6.130 | ≥ 6.7, < 6.12.78 | ≥ 6.13, < 6.18.20 | ≥ 6.19, < 6.19.10 | 7.0:rc1 | 7.0:rc2 | 7.0:rc3 | 7.0:rc4
Debian1 product
- linux< 6.1.170-1 | < 6.12.85-1 | < 6.19.10-1
3 vendors · 156 products