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CVE-2026-43349

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid uninit-value access in f2fs_sanity_check_node_footer syzbot reported a f2fs bug as below: BUG: KMSAN: uninit-value in f2fs_sanity_check_node_footer+0x374/0xa20 fs/f2fs/node.c:1520 f2fs_sanity_check_node_footer+0x374/0xa20 fs/f2fs/node.c:1520 f2fs_finish_read_bio+0xe1e/0x1d60 fs/f2fs/data.c:177 f2fs_read_end_io+0x6ab/0x2220 fs/f2fs/data.c:-1 bio_endio+0x1006/0x1160 block/bio.c:1792 submit_bio_noacct+0x5
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:96d17f2ec1e174dea7fae23e24f018fa51132f97d5574d3b677991038762dbb4
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":["fs/f2fs/data.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.25","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.2","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6c2cfc0a7ab3d8c42ffeb7b1309f49174fb02e385c46dd9dbdfb4f9b904eb46e · sha256:613ffd89f2031030… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/f2fs/data.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"59970b2586fef4b13e96527b9d232bed30b640cd","status":"affected","version":"855c54f1803e3ebc613677b4f389c7f92656a1fc","versionType":"git"},{"lessThan":"a10b89343d41ceee1af0ec38d3a74e526c77fa09","status":"affected","version":"50ac3ecd8e05b6bcc350c71a4307d40c030ec7e4","versionType":"git"},{"lessThan":"7b9161a605e91d0987e2596a245dc1f21621b23f","status":"affected","version":"50ac3ecd8e05b6bcc350c71a4307d40…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6c2cfc0a7ab3d8c42ffeb7b1309f49174fb02e385c46dd9dbdfb4f9b904eb46e · sha256:613ffd89f2031030… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/f2fs/data.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.25","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.2","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6c2cfc0a7ab3d8c42ffeb7b1309f49174fb02e385c46dd9dbdfb4f9b904eb46e · sha256:613ffd89f2031030… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/f2fs/data.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"59970b2586fef4b13e96527b9d232bed30b640cd","status":"affected","version":"855c54f1803e3ebc613677b4f389c7f92656a1fc","versionType":"git"},{"lessThan":"a10b89343d41ceee1af0ec38d3a74e526c77fa09","status":"affected","version":"50ac3ecd8e05b6bcc350c71a4307d40c030ec7e4","versionType":"git"},{"lessThan":"7b9161a605e91d0987e2596a245dc1f21621b23f","status":"affected","version":"50ac3ecd8e05b6bcc350c71a4307d40…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6c2cfc0a7ab3d8c42ffeb7b1309f49174fb02e385c46dd9dbdfb4f9b904eb46e · sha256:613ffd89f2031030… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/59970b2586fef4b13e96527b9d232bed30b640cd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c2cfc0a7ab3d8c42ffeb7b1309f49174fb02e385c46dd9dbdfb4f9b904eb46e · sha256:613ffd89f2031030… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/7b9161a605e91d0987e2596a245dc1f21621b23f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c2cfc0a7ab3d8c42ffeb7b1309f49174fb02e385c46dd9dbdfb4f9b904eb46e · sha256:613ffd89f2031030… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/a10b89343d41ceee1af0ec38d3a74e526c77fa09"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6c2cfc0a7ab3d8c42ffeb7b1309f49174fb02e385c46dd9dbdfb4f9b904eb46e · sha256:613ffd89f2031030… · /containers/cna/references/1

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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