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CVE-2026-43434

In the Linux kernel, the following vulnerability has been resolved: rust_binder: check ownership before using vma When installing missing pages (or zapping them), Rust Binder will look up the vma in the mm by address, and then call vm_insert_page (or zap_page_range_single). However, if the vma is closed and replaced with a different vma at the same address, this can lead to Rust Binder installing pages into the wrong vma. By installing the page into a writable vma, it becomes possible to writ
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:33f51cba39055ebc7fb0f55273d2e193f8ca902a91eabee2238d98aedeb8cfd8
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":"affected","product":"Linux","programFiles":["drivers/android/binder/page_range.rs"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commi…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3ca1f06a7d3a3ca220a1b0e114e19f56a81edfc10930b3016bb1550f7b92cb06 · sha256:832d896c2aca5f0b… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/android/binder/page_range.rs"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"20a01f20d1f4064d90a8627aa41b5987f0220bb9","status":"affected","version":"eafedbc7c050c44744fbdf80bdf3315e860b7513","versionType":"git"},{"lessThan":"5a472d04fb4b9115fb7d1535bd885cea450f14db","status":"affected","version":"eafedbc7c050c44744fbdf80bdf3315e860b7513","versionType":"git"},{"lessThan":"8ef2c15aeae07647f530d30f6daaf79eb801bcd1","status":"affected","version":"eafedbc7c…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3ca1f06a7d3a3ca220a1b0e114e19f56a81edfc10930b3016bb1550f7b92cb06 · sha256:832d896c2aca5f0b… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/android/binder/page_range.rs"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commi…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3ca1f06a7d3a3ca220a1b0e114e19f56a81edfc10930b3016bb1550f7b92cb06 · sha256:832d896c2aca5f0b… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/android/binder/page_range.rs"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"20a01f20d1f4064d90a8627aa41b5987f0220bb9","status":"affected","version":"eafedbc7c050c44744fbdf80bdf3315e860b7513","versionType":"git"},{"lessThan":"5a472d04fb4b9115fb7d1535bd885cea450f14db","status":"affected","version":"eafedbc7c050c44744fbdf80bdf3315e860b7513","versionType":"git"},{"lessThan":"8ef2c15aeae07647f530d30f6daaf79eb801bcd1","status":"affected","version":"eafedbc7c…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3ca1f06a7d3a3ca220a1b0e114e19f56a81edfc10930b3016bb1550f7b92cb06 · sha256:832d896c2aca5f0b… · /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:v2:3ca1f06a7d3a3ca220a1b0e114e19f56a81edfc10930b3016bb1550f7b92cb06 · sha256:832d896c2aca5f0b… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/20a01f20d1f4064d90a8627aa41b5987f0220bb9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3ca1f06a7d3a3ca220a1b0e114e19f56a81edfc10930b3016bb1550f7b92cb06 · sha256:832d896c2aca5f0b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/5a472d04fb4b9115fb7d1535bd885cea450f14db"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3ca1f06a7d3a3ca220a1b0e114e19f56a81edfc10930b3016bb1550f7b92cb06 · sha256:832d896c2aca5f0b… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/8ef2c15aeae07647f530d30f6daaf79eb801bcd1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3ca1f06a7d3a3ca220a1b0e114e19f56a81edfc10930b3016bb1550f7b92cb06 · sha256:832d896c2aca5f0b… · /containers/cna/references/2

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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