Vulnerability · CVE-2023-53842
In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd-mbhc-v2: fix resource leaks on component remove The MBHC resources must be released on compone
Published Dec 9, 2025 · catalog updated May 11, 2026 · Linux Linux
Last checked Nov 1, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2023-53842. EPSS is 0.24%. Act only if a listed version of Linux Linux is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-99164 · High
- CVE-2026-99158 · Unknown
- CVE-2026-99157 · Unknown
- CVE-2026-99154 · Critical
- CVE-2026-99123 · High
- Severity
- None0.0
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.24%
- Remediation
- Version ranges on file
- Affected products
- vendor Linux Linux 0e5c9e7ff899808afa4e2b08c2e6ccc469bed681 <ce4059e1c0aca972446e06c09ee09a0d2ba5df54
In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd-mbhc-v2: fix resource leaks on component remove The MBHC resources must be released on component probe failure and removal so can not be tied to the lifetime of the component device. This is specifically needed to allow probe deferrals of the sound card which otherwise fails when reprobing the codec component: snd-sc8280xp sound: ASoC: failed to instantiate card -517 genirq: Flags mismatch irq 299. 00002001 (mbhc sw intr) vs. 00002001 (mbhc sw intr) wcd938x_codec audio-codec: Failed to request mbhc interrupts
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Linux Linux 0e5c9e7ff899808afa4e2b08c2e6ccc469bed681 <ce4059e1c0aca972446e06c09ee09a0d2ba5df540e5c9e7ff899808afa4e2b08c2e6ccc469bed681 <ce4059e1c0aca972446e06c09ee09a0d2ba5df54
How to fix CVE-2023-53842
Upgrade
CVE-2023-53842 lists a fix boundary at ce4059e1c0aca972446e06c09ee09a0d2ba5df54. Compare the installed build with that boundary before you change production.
Version check
Seen in 0e5c9e7ff899808afa4e2b08c2e6ccc469bed681 <ce4059e1c0aca972446e06c09ee09a0d2ba5df54
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2023-53842. EPSS is 0.24%. Act only if a listed version of Linux Linux is installed.
Which versions are affected?
Compare what you have installed with Linux Linux 0e5c9e7ff899808afa4e2b08c2e6ccc469bed681 <ce4059e1c0aca972446e06c09ee09a0d2ba5df54 0e5c9e7ff899808afa4e2b08c2e6ccc469bed681 <ce4059e1c0aca972446e06c09ee09a0d2ba5df54. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.24%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Dec 9, 2025 · EUVD
Detected
In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd-mbhc-v2: fix resource leaks on component remove The MBHC resources must be released on component probe failure and removal so can not be tied to the lifetime of the component device. This is specifically needed to allow probe deferrals of the sound card which otherwise fails when reprobing the codec component: sn
May 11, 2026 · EUVD
Updated
In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd-mbhc-v2: fix resource leaks on component remove The MBHC resources must be released on component probe failure and removal so can not be tied to the lifetime of the component device. This is specifically needed to allow probe deferrals of the sound card which otherwise fails when reprobing the codec component: sn
Sources
- CVE.orgVulnerability recordCVE-2023-53842
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2023-53842
30-day exploitation probability 0.24%
first.org - EUVDVulnerability recordEUVD-2023-60154
In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd-mbhc-v2: fix resource leaks on component remove The MBHC resources must be released on component probe failure and removal so can not be tied to the lifetime of the component device. This is spe
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 1, 2026
- CVE.orgOct 26, 2026
- EUVDOct 26, 2026