7.8

CVE-2026-23387: pinctrl: cirrus: cs42l43: Fix double-put in cs42l43_pin_probe()

Analyzed
AliasesUBUNTU-CVE-2026-23387DEBIAN-CVE-2026-23387
Published 25-03-2026Last modified 23-05-2026

Vulnerability summary

CVE-2026-23387 is a high (CVSS 7.8) Double Free vulnerability in linux. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 2.1% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.12%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 17 · Related 15
MGASA-2026-0097MGASA-2026-0098SUSE-SU-2026:21834-1USN-8567-1USN-8574-1USN-8574-2

Timeline

  1. 25-03-2026
    PublishedVulnerability first disclosed.
  2. 23-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: pinctrl: cirrus: cs42l43: Fix double-put in cs42l43_pin_probe() devm_add_action_or_reset() already invokes the action on failure, so the explicit put causes a double-put.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.12%

Chance of exploitation in the next 30 days

Percentile

2%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.12% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu124 products
  • linux< 6.8.0-136.136 | All versions (No fix recorded)
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 6.8.0-1061.64 | All versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 9026f31a520d43cc01eb1c08938fc19efadd78cc, < 95b14ecc56881dd9a187e1e84dd0daa88ff22c5d | ≥ 36f91eeffd03f5c52406e0c4e2e0fb040307d00c, < 188ba3468cb7c098c62609d82e9fc58d29ead7f4 | ≥ 9b07cdf86a0b90556f5b68a6b20b35833b558df3, < ea07fcfbba4301839db3784f09955d9fa3e98090 | ≥ 9b07cdf86a0b90556f5b68a6b20b35833b558df3, < 1e0465139fd9caee7ffefe285ef7d5f21919e474 | ≥ 9b07cdf86a0b90556f5b68a6b20b35833b558df3, < fd5bed798f45eb3a178ad527b43ab92705faaf8a | d7adbba9298fd74dde0abed5c93312c08c9e6507 | ≥ 6.6.118, < 6.6.130 | ≥ 6.12.60, < 6.12.77 | ≥ 6.17.10, < 6.18 | 6.18
  • linux_kernel≥ 6.6.118, < 6.6.130 | ≥ 6.12.60, < 6.12.77 | ≥ 6.17.10, < 6.18 | ≥ 6.18.1, < 6.18.17 | ≥ 6.19, < 6.19.7 | 6.18 | 7.0:rc1 | 7.0:rc2 | 7.0:rc3 | 7.0:rc4 | 7.0:rc5 | 7.0:rc6 | 7.0:rc7
Debian1 product
  • linux< 6.12.85-1 | < 6.19.8-1

3 vendors · 127 products

References

23 links
Show all 23 references