CVE Explorer

CVE-2026-31426

In the Linux kernel, the following vulnerability has been resolved: ACPI: EC: clean up handlers on probe failure in acpi_ec_setup() When ec_install_handlers() returns -EPROBE_DEFER on reduced-hardware platforms, it has already started the EC and installed the address space handler with the struct acpi_ec pointer as handler context. However, acpi_ec_setup() propagates the error without any cleanup. The caller acpi_ec_add() then frees the struct acpi_ec for non-boot instances, leaving a danglin

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1d6a6d18f89b15ad2070a33955e08ad541a7409bf51ddc60e45d6f0e1ab98d8e

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/acpi/ec.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.7"},{"lessThan":"5.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.131","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"semver"},{"lessThanOrEqual"…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/acpi/ec.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"022d1727f33ff90b3e1775125264e3023901952e","status":"affected","version":"03e9a0e05739cf872fee494b06c75c0469704a21","versionType":"git"},{"lessThan":"9c886e63b69658959633937e3acb7ca8addf7499","status":"affected","version":"03e9a0e05739cf872fee494b06c75c0469704a21","versionType":"git"},{"lessThan":"808c0f156f48d5b8ca34088cbbfba8444e606cbc","status":"affected","version":"03e9a0e05739cf872fee494b06c7…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/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:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/metrics/0/cvssV3_1

Source references

6 source assertions

{"url":"https://git.kernel.org/stable/c/022d1727f33ff90b3e1775125264e3023901952e"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/808c0f156f48d5b8ca34088cbbfba8444e606cbc"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/9c886e63b69658959633937e3acb7ca8addf7499"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/be1a827e15991e874e0d5222d0ea5fdad01960fe"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/d04c007047c88158141d9bd5eac761cdadd3782c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/f6484cadbcaf26b5844b51bd7307a663dda48ef6"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8ef803bbad83fe830680acff2db3ab3d2589c01c5392a9d5fc1fe06e407a0e55 · sha256:b1504f86ab7b929a… · /containers/cna/references/5

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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