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CVE-2026-31464

In the Linux kernel, the following vulnerability has been resolved: scsi: ibmvfc: Fix OOB access in ibmvfc_discover_targets_done() A malicious or compromised VIO server can return a num_written value in the discover targets MAD response that exceeds max_targets. This value is stored directly in vhost->num_targets without validation, and is then used as the loop bound in ibmvfc_alloc_targets() to index into disc_buf[], which is only allocated for max_targets entries. Indices at or beyond max_ta
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6ee50eb9a542f0cafe13b1cb67072a369de853064463653918aac4adb5c589e3
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/scsi/ibmvscsi/ibmvfc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.27"},{"lessThan":"2.6.27","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semve…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/scsi/ibmvscsi/ibmvfc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d842348f8a00d5b1d7358f207eb34ffcf5b16df3","status":"affected","version":"072b91f9c6510d0ec4a49d07dbc318760c7da7b3","versionType":"git"},{"lessThan":"a007246cb6c9ebdc93dafbf63cc2d43d98f402cc","status":"affected","version":"072b91f9c6510d0ec4a49d07dbc318760c7da7b3","versionType":"git"},{"lessThan":"394a1cac3c12fdd7d77f19ccfd222ab5ff87ef89","status":"affected","version":"072b91f9c6510d0…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/scsi/ibmvscsi/ibmvfc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.27"},{"lessThan":"2.6.27","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semve…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/scsi/ibmvscsi/ibmvfc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d842348f8a00d5b1d7358f207eb34ffcf5b16df3","status":"affected","version":"072b91f9c6510d0ec4a49d07dbc318760c7da7b3","versionType":"git"},{"lessThan":"a007246cb6c9ebdc93dafbf63cc2d43d98f402cc","status":"affected","version":"072b91f9c6510d0ec4a49d07dbc318760c7da7b3","versionType":"git"},{"lessThan":"394a1cac3c12fdd7d77f19ccfd222ab5ff87ef89","status":"affected","version":"072b91f9c6510d0…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/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:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/394a1cac3c12fdd7d77f19ccfd222ab5ff87ef89"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/4ed727e35b0ab17d3eeeb1e8023768396e2be161"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/61d099ac4a7a8fb11ebdb6e2ec8d77f38e77362f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/786f10b1966e485046839f992e89f2c18cbd1983"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/a007246cb6c9ebdc93dafbf63cc2d43d98f402cc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/bae4df0a643fa7f84663473aa3082a9c2ed139db"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/d1466bf991b2343cf2ba8336e440c8faf3cbb780"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/d842348f8a00d5b1d7358f207eb34ffcf5b16df3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0ce1ad680724e14562070c4180b9e33d047bc1555ee8c437a9c357370dba341b · sha256:0343b0b11be961a3… · /containers/cna/references/0

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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