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CVE-2025-71108

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Handle incorrect num_connectors capability The UCSI spec states that the num_connectors field is 7 bits, and the 8th bit is reserved and should be set to zero. Some buggy FW has been known to set this bit, and it can lead to a system not booting. Flag that the FW is not behaving correctly, and auto-fix the value so that the system boots correctly. Found on Lenovo P1 G8 during Linux enablement program. The FW
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:338732084be4abeb01143ebc55a08b8485bc14d8478816259f88b9c587a20de3
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/usb/typec/ucsi/ucsi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.13"},{"lessThan":"4.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.248","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.198","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.160","versionType":"semver"},{…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/typec/ucsi/ucsi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"07c8d2a109d847775b3b4e2c3294c8e1eea75432","status":"affected","version":"c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f","versionType":"git"},{"lessThan":"58941bbb0050e365a98c64f1fc4a9a0ac127dba6","status":"affected","version":"c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f","versionType":"git"},{"lessThan":"f72f97d0aee4a993a35f2496bca5efd24827235d","status":"affected","version":"c1b0bc2dabfa884d…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/typec/ucsi/ucsi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.13"},{"lessThan":"4.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.248","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.198","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.160","versionType":"semver"},{…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/typec/ucsi/ucsi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"07c8d2a109d847775b3b4e2c3294c8e1eea75432","status":"affected","version":"c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f","versionType":"git"},{"lessThan":"58941bbb0050e365a98c64f1fc4a9a0ac127dba6","status":"affected","version":"c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f","versionType":"git"},{"lessThan":"f72f97d0aee4a993a35f2496bca5efd24827235d","status":"affected","version":"c1b0bc2dabfa884d…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/affected/0

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/07c8d2a109d847775b3b4e2c3294c8e1eea75432"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/132fe187e0d940f388f839fe2cde9b84106ad20d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/3042a57a8e8bce4a3100c3f6f03dc372aab24943"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/30cd2cb1abf4c4acdb1ddb468c946f68939819fb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/58941bbb0050e365a98c64f1fc4a9a0ac127dba6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/914605b0de8128434eafc9582445306830748b93"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/f72f97d0aee4a993a35f2496bca5efd24827235d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fd6dddc35ef09b17535abb7bebb4b26e6cf668f692408bffc3fbe411cff9b702 · sha256:837fbc2c29af2f47… · /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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