CVE Explorer

CVE-2026-64126

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: validate Add Extended Advertising Data length MGMT_OP_ADD_EXT_ADV_DATA is registered as a variable-length command, with MGMT_ADD_EXT_ADV_DATA_SIZE as the fixed header size. The handler then uses cp->adv_data_len and cp->scan_rsp_len to validate and copy cp->data, but it never checks that those bytes are part of the mgmt command payload. A short command can therefore make add_ext_adv_data() pass an out-of-bou

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f3ec90e985b0409e576db4fe6bd828d832628d6533d61ebe8ecc7e13608e8605

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/mgmt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0d5104390b445e7bd664ad583837e4c04d892c9d","status":"affected","version":"12410572833a283ce92fcf9679ca8a2f372097ee","versionType":"git"},{"lessThan":"14b01b9cba04e6ce82825f68fc4c4322fa4ffa43","status":"affected","version":"12410572833a283ce92fcf9679ca8a2f372097ee","versionType":"git"},{"lessThan":"a143ce77a5292f2c9285137433d879ce71d190a7","status":"affected","version":"12410572833a283ce92fcf967…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/mgmt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.142","versionType":"semver"},{"lessThanOr…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/metrics/0/cvssV3_1

Source references

7 source assertions

{"url":"https://git.kernel.org/stable/c/0bc1a5a69f541859293d79db72bd7854ac48df51"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/0d5104390b445e7bd664ad583837e4c04d892c9d"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/14b01b9cba04e6ce82825f68fc4c4322fa4ffa43"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/a143ce77a5292f2c9285137433d879ce71d190a7"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/a6c75a3fad226ccbd8ef9110dee87c92c299f2ab"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/d3f7d17960ed50df3a6709c5158caff989c8c905"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/f1febe93ef075314615f970a87681d9ab86691d1"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:cfa987b8e00bc3ceabed1d155a6b21e3d14e03747452aaa33623894239895d3e · sha256:2aabfd6913d37c32… · /containers/cna/references/4

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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