CVE Explorer

CVE-2026-43044

In the Linux kernel, the following vulnerability has been resolved: crypto: caam - fix DMA corruption on long hmac keys When a key longer than block size is supplied, it is copied and then hashed into the real key. The memory allocated for the copy needs to be rounded to DMA cache alignment, as otherwise the hashed key may corrupt neighbouring memory. The rounding was performed, but never actually used for the allocation. Fix this by replacing kmemdup with kmalloc for a larger buffer, follow

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:db2ca8cf41e7e3abe9845d002723abf5d049cb40ef312a08881987e30b948ed9

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/crypto/caam/caamhash.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.3"},{"lessThan":"6.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.134","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.81","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.22","versionType":"semver"},{"le…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/crypto/caam/caamhash.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a7ecf06d3ee06e9b3322e1e7b003ea5c6f6e135a","status":"affected","version":"199354d7fb6eaa2cc5bb650af0bca624baffee35","versionType":"git"},{"lessThan":"c0c133e0225d87aad326bb90bbce9bdd6fde3cbb","status":"affected","version":"199354d7fb6eaa2cc5bb650af0bca624baffee35","versionType":"git"},{"lessThan":"68feed135a0c7243a9275ae7e6a18260f755f52b","status":"affected","version":"199354d7fb6eaa2…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/affected/0

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:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/metrics/0/cvssV3_1

Source references

5 source assertions

{"url":"https://git.kernel.org/stable/c/5ddfdcbe10dc5f97afc4e46ca22be2be717e8caf"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/68feed135a0c7243a9275ae7e6a18260f755f52b"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/a7ecf06d3ee06e9b3322e1e7b003ea5c6f6e135a"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/c0c133e0225d87aad326bb90bbce9bdd6fde3cbb"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/f2af8be110bde26b3e3354efdfdda97f426306a4"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0eddfeadcf6a5d019583daa978dbca3d722a3ae08960144be33bcead5330c8dd · sha256:636d2e19fea8c6ab… · /containers/cna/references/3

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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