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CVE-2026-64323

In the Linux kernel, the following vulnerability has been resolved: udf: validate VAT header length against the VAT inode size udf_load_vat() takes the virtual partition's start offset straight from the on-disk VAT 2.0 header without checking it against the VAT inode size: map->s_type_specific.s_virtual.s_start_offset = le16_to_cpu(vat20->lengthHeader); map->s_type_specific.s_virtual.s_num_entries = (sbi->s_vat_inode->i_size - map->s_type_specific.s_virtual.s_start_offset) >> 2; len
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:df723de9a20b6210fe100847312c884c5df61dcb871b455ced57905da4852eca
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":"unaffected","product":"Linux","programFiles":["fs/udf/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0ad2d09a8d66fa8dc6f9b70d660b5fb4478ea934","status":"affected","version":"fa5e08156335d0687c85b4e724db9448fb166601","versionType":"git"},{"lessThan":"883962731420ec271ed8c1cd76524f4b17faa982","status":"affected","version":"fa5e08156335d0687c85b4e724db9448fb166601","versionType":"git"},{"lessThan":"2900e02a0dd4fc30ac9840e7ce4ca0b041ab0d63","status":"affected","version":"fa5e08156335d0687c85b4e724db944…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/udf/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.26"},{"lessThan":"2.6.26","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOr…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/udf/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0ad2d09a8d66fa8dc6f9b70d660b5fb4478ea934","status":"affected","version":"fa5e08156335d0687c85b4e724db9448fb166601","versionType":"git"},{"lessThan":"883962731420ec271ed8c1cd76524f4b17faa982","status":"affected","version":"fa5e08156335d0687c85b4e724db9448fb166601","versionType":"git"},{"lessThan":"2900e02a0dd4fc30ac9840e7ce4ca0b041ab0d63","status":"affected","version":"fa5e08156335d0687c85b4e724db944…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/udf/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.26"},{"lessThan":"2.6.26","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOr…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0ad2d09a8d66fa8dc6f9b70d660b5fb4478ea934"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/2900e02a0dd4fc30ac9840e7ce4ca0b041ab0d63"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/55287a3555ff0515b3aff181d2c08c0462a41709"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/74580fdf022909e184223cacc364feb826982d96"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/883962731420ec271ed8c1cd76524f4b17faa982"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/bb0d384c1f42a5b7ace0bd88fee80b9bb1d49acb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/d8202786b3d75125c84ebc4de6d946f92fde0ee8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/e610fb113cdfa8bf4247c9bf4f2337b81ad4ddad"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bc51b6fb4c6625846b2c863ce0eec842122aeeebe5fa7750c65f3c051566b87b · sha256:3ee3dcdfce6af3df… · /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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