CVE-2026-46143 — ASoC: qcom: q6apm-lpass-dai: Fix multiple graph opens
In the Linux kernel, the following vulnerability has been resolved: ASoC: qcom: q6apm-lpass-dai: Fix multiple graph opens As prepare can be called mulitple times, this can result in multiple graph opens for playback path. This will result in a memory leaks, fix this by adding a check before opening.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- EPSS 0.2% (30-day exploitation probability)+1
- Technical severity (medium)+3
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
- Documented patch — git.kernel.org (NIST National Vulnerability Database)
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Linux Linux, Linux Linux Kernel).
- Apply the fixed version or the patch documented under Remediation.
- Search available logs for exploit probes matching the vulnerability class (memory corruption), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Linux | Linux |
≥ b377d4df8fb00f861acf1a4d48de17b74cf535aa and < 3141d8b00cad6d3331953c79060ccc3a0262311bversion 6.10≥ 6.9.8 and < 6.10≥ 6.6.37 and < 6.6.140≥ 6.1.154 and < 6.1.175version ee211a845d122ca19dc6a65bbd88c085bee2a57c≥ be1fae62cf253a5b67526cee9fbc07689b97c125 and < 69acc488aaf39d0ddf6c3cf0e47c1873d39919a2≥ be1fae62cf253a5b67526cee9fbc07689b97c125 and < b97493f0f42ab9d882a62466782e1900e481a9d6 and 3 more≥ be1fae62cf253a5b67526cee9fbc07689b97c125 and < 7cab9f2ad51c858263da836baebad050a1bc7914≥ be1fae62cf253a5b67526cee9fbc07689b97c125 and < c91b7bcc70346d07f57ef03d1b9a338324e213de≥ f6e1138d76cc684de3b851fc5cc5dac023a3ee89 and < af9cc7c622e596455c5190e6ef53c5b40ea7a90d |
Vulnerable | CVE Program (cve.org) e CISA ADP |
| Linux | Linux Kernel |
≥ 6.1.154 and < 6.1.175version 6.10-rc7version 6.10-rc6version 6.10≥ 6.19 and < 7.0.7≥ 6.13 and < 6.18.30≥ 6.10.1 and < 6.12.88≥ 6.9.8 and < 6.10 and 1 more≥ 6.6.37 and < 6.6.140 |
Vulnerable | NIST National Vulnerability Database |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 5.5 | CVSS 3.1 | Medium | 1.8 | 3.6 | nvd@nist.gov via NIST National Vulnerability Database |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (score shown at the top: nvd@nist.gov) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
CWE-401 · Missing Release of Memory after Effective Lifetime
EPSS over time FIRST
Oct 13, 2026 → Oct 15, 2026 · 3 reading(s) · max 0.16%
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Local/physical vector: focus on endpoint telemetry (EDR) from affected hosts.
- Correlate service crashes/restarts with inbound traffic; repeated crashes may indicate attempts.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · linux/linux
- Record published
- Fix documented
- CVSS changed · 5.5
- Source status changed · → Undergoing Analysis
- Record created in this database
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 1× Official description updated · Oct 13, 2026 – Oct 13, 2026
References
6 on the record
- git.kernel.org/stable/c/3141d8b00cad6d3331953c79060ccc3a0262311b
- git.kernel.org/stable/c/7cab9f2ad51c858263da836baebad050a1bc7914
- git.kernel.org/stable/c/b97493f0f42ab9d882a62466782e1900e481a9d6
- git.kernel.org/stable/c/69acc488aaf39d0ddf6c3cf0e47c1873d39919a2
- git.kernel.org/stable/c/af9cc7c622e596455c5190e6ef53c5b40ea7a90d
- git.kernel.org/stable/c/c91b7bcc70346d07f57ef03d1b9a338324e213de
Elsewhere on this site
Related CVEs (same products)
- Critical CVE-2026-99999 ipv4: validate checksum_start before completing checksum 20h
- Unknown CVE-2026-98432 ipv4: free inet_opt and ireq_opt after an RCU grace period 20h
- Unknown CVE-2026-98424 wifi: cfg80211: undo netns switch if renaming the wiphy fails 1d
- Unknown CVE-2026-98425 wifi: mac80211: don't warn when an IBSS has no channel to scan 1d
- Unknown CVE-2026-98426 wifi: mwifiex: fix IRQ leak using wrong index in MSI-X error path 1d
- Unknown CVE-2026-98427 net/sched: codel: bound the dropping loop per dequeue call 1d
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No CISA SSVC assessment.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2026-46143 is "ASoC: qcom: q6apm-lpass-dai: Fix multiple graph opens", rated Medium. It affects Linux (Linux); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 5.5 describes technical severity. EPSS 0.16% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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