CVE Explorer

CVE-2026-46062

In the Linux kernel, the following vulnerability has been resolved: ntfs3: fix integer overflow in run_unpack() volume boundary check The volume boundary check `lcn + len > sbi->used.bitmap.nbits` uses raw addition which can wrap around for large lcn and len values, bypassing the validation. Use check_add_overflow() as is already done for the adjacent prev_lcn + dlcn and vcn64 + len checks added by commit 3ac37e100385 ("ntfs3: Fix integer overflow in run_unpack()"). Found by fuzzing with a s

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e81b0af51f007a2ea0c91cb9671061e3bf7733c41014fba796ce45999fcc526e

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":["fs/ntfs3/run.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"424858f9a048057bb8f834bfe03d18f5e477e747","status":"affected","version":"82cae269cfa953032fbb8980a7d554d60fb00b17","versionType":"git"},{"lessThan":"e73cd5aed6b15e55c1c47577bdb473b5e88d6a69","status":"affected","version":"82cae269cfa953032fbb8980a7d554d60fb00b17","versionType":"git"},{"lessThan":"a954061b334ec67c79ae9d0cadd83fa521396487","status":"affected","version":"82cae269cfa953032fbb8980a7d554d…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/ntfs3/run.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual"…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /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:N/UI:R/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:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/metrics/0/cvssV3_1

Source references

7 source assertions

{"url":"https://git.kernel.org/stable/c/424858f9a048057bb8f834bfe03d18f5e477e747"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/60dab3e2931f3d792438a77a6cb0cb731c43300b"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/6175d09c23bec4b60860ee9a0170308ff4b56e10"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/984a415f019536ea2d24de9010744e5302a9a948"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/a954061b334ec67c79ae9d0cadd83fa521396487"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/e73cd5aed6b15e55c1c47577bdb473b5e88d6a69"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/f1af27cec07a9fd0847166bdb23c99e86b05bfdc"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fca0efddb0b1729bd419c12324684e15692b2362beb0aff878028ea2290010a2 · sha256:50b2c808073193b8… · /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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