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CVE-2026-43155

In the Linux kernel, the following vulnerability has been resolved: mux: mmio: fix regmap leak on probe failure The mmio regmap that may be allocated during probe is never freed. Switch to using the device managed allocator so that the regmap is released on probe failures (e.g. probe deferral) and on driver unbind.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:798356c406feab7079fb811d041c83311ca591ff43d2cf14043037f23bcc5194
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":["drivers/mux/mmio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"76096f156fe9dc9fbd6e4618088706e91b9b0a6c","status":"affected","version":"61de83fd8256e185588670d3cf0bccc3e913819c","versionType":"git"},{"lessThan":"cbde3c109d52564ae2c12e514c33c44345e84b2c","status":"affected","version":"61de83fd8256e185588670d3cf0bccc3e913819c","versionType":"git"},{"lessThan":"3c4ae63073d84abee5d81ce46d86a94e9dae9c89","status":"affected","version":"61de83fd8256e185588670d3cf0…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d97dadff1fb31634f20725366482798f0958b652b6537d5f9902519582b8ad29 · sha256:d3729cf770884f70… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/mux/mmio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.16","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d97dadff1fb31634f20725366482798f0958b652b6537d5f9902519582b8ad29 · sha256:d3729cf770884f70… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/mux/mmio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"76096f156fe9dc9fbd6e4618088706e91b9b0a6c","status":"affected","version":"61de83fd8256e185588670d3cf0bccc3e913819c","versionType":"git"},{"lessThan":"cbde3c109d52564ae2c12e514c33c44345e84b2c","status":"affected","version":"61de83fd8256e185588670d3cf0bccc3e913819c","versionType":"git"},{"lessThan":"3c4ae63073d84abee5d81ce46d86a94e9dae9c89","status":"affected","version":"61de83fd8256e185588670d3cf0…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d97dadff1fb31634f20725366482798f0958b652b6537d5f9902519582b8ad29 · sha256:d3729cf770884f70… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/mux/mmio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.16","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d97dadff1fb31634f20725366482798f0958b652b6537d5f9902519582b8ad29 · sha256:d3729cf770884f70… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/3c4ae63073d84abee5d81ce46d86a94e9dae9c89"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d97dadff1fb31634f20725366482798f0958b652b6537d5f9902519582b8ad29 · sha256:d3729cf770884f70… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/76096f156fe9dc9fbd6e4618088706e91b9b0a6c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d97dadff1fb31634f20725366482798f0958b652b6537d5f9902519582b8ad29 · sha256:d3729cf770884f70… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/cbde3c109d52564ae2c12e514c33c44345e84b2c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d97dadff1fb31634f20725366482798f0958b652b6537d5f9902519582b8ad29 · sha256:d3729cf770884f70… · /containers/cna/references/1

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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