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CVE-2026-31475

In the Linux kernel, the following vulnerability has been resolved: ASoC: sma1307: fix double free of devm_kzalloc() memory A previous change added NULL checks and cleanup for allocation failures in sma1307_setting_loaded(). However, the cleanup for mode_set entries is wrong. Those entries are allocated with devm_kzalloc(), so they are device-managed resources and must not be freed with kfree(). Manually freeing them in the error path can lead to a double free when devres later releases the s
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0c8203eb5b9385c4122b9ce143d8425a336d767e0ed0c03be1c7a1dfa42d85b9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/soc/codecs/sma1307.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d472d1a52985211b92883bb64bbe710b45980190","status":"affected","version":"0ec6bd16705fe21d6429d6b8f7981eae2142bba8","versionType":"git"},{"lessThan":"1a82c3272626db9006f4c2cad3adf2916417aed6","status":"affected","version":"0ec6bd16705fe21d6429d6b8f7981eae2142bba8","versionType":"git"},{"lessThan":"fe757092d2329c397ecb32f2bf68a5b1c4bd9193","status":"affected","version":"0ec6bd16705fe21d642…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:29df3cc9045f411ec3373e92638b1bca48e2ca4b8b7dda92df6cb401defa8eaf · sha256:8e0ca39019da18a9… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["sound/soc/codecs/sma1307.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:29df3cc9045f411ec3373e92638b1bca48e2ca4b8b7dda92df6cb401defa8eaf · sha256:8e0ca39019da18a9… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/soc/codecs/sma1307.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d472d1a52985211b92883bb64bbe710b45980190","status":"affected","version":"0ec6bd16705fe21d6429d6b8f7981eae2142bba8","versionType":"git"},{"lessThan":"1a82c3272626db9006f4c2cad3adf2916417aed6","status":"affected","version":"0ec6bd16705fe21d6429d6b8f7981eae2142bba8","versionType":"git"},{"lessThan":"fe757092d2329c397ecb32f2bf68a5b1c4bd9193","status":"affected","version":"0ec6bd16705fe21d642…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:29df3cc9045f411ec3373e92638b1bca48e2ca4b8b7dda92df6cb401defa8eaf · sha256:8e0ca39019da18a9… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["sound/soc/codecs/sma1307.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:29df3cc9045f411ec3373e92638b1bca48e2ca4b8b7dda92df6cb401defa8eaf · sha256:8e0ca39019da18a9… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:29df3cc9045f411ec3373e92638b1bca48e2ca4b8b7dda92df6cb401defa8eaf · sha256:8e0ca39019da18a9… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/1a82c3272626db9006f4c2cad3adf2916417aed6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:29df3cc9045f411ec3373e92638b1bca48e2ca4b8b7dda92df6cb401defa8eaf · sha256:8e0ca39019da18a9… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/d472d1a52985211b92883bb64bbe710b45980190"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:29df3cc9045f411ec3373e92638b1bca48e2ca4b8b7dda92df6cb401defa8eaf · sha256:8e0ca39019da18a9… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/fe757092d2329c397ecb32f2bf68a5b1c4bd9193"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:29df3cc9045f411ec3373e92638b1bca48e2ca4b8b7dda92df6cb401defa8eaf · sha256:8e0ca39019da18a9… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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