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CVE-2026-46118

In the Linux kernel, the following vulnerability has been resolved: pseries/papr-hvpipe: Fix null ptr deref in papr_hvpipe_dev_create_handle() commit 6d3789d347a7 ("papr-hvpipe: convert papr_hvpipe_dev_create_handle() to FD_PREPARE()"), changed the create handle to FD_PREPARE(), but it caused kernel null-ptr-deref because after call to retain_and_null_ptr(src_info), src_info is re-used for adding it to the global list. Getting the following kernel panic in papr_hvpipe_dev_create_handle() when
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:43787d1348d36481d099a3ced9b748159565dc267f494806f578fd931cc7be5f
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":["arch/powerpc/platforms/pseries/papr-hvpipe.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"735439394dde8462f9b50566727fbe333beaadaf","status":"affected","version":"09c15bbbed533903e600660ea09098b3b0524f48","versionType":"git"},{"lessThan":"cf51bec1560f8bf115d1476f60335f9d90e110b0","status":"affected","version":"6d3789d347a7af5c4b0b2da3af47b8d9da607ab2","versionType":"git"},{"lessThan":"1b9f7aafa44f5ce852c00509104d10fd9eb0f402","status":"affected","version":"6…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62d7b93a162926b021cca5412aebb15a959eae0cd4d24eefc9f876d518bd9b33 · sha256:6256960eddddf289… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["arch/powerpc/platforms/pseries/papr-hvpipe.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62d7b93a162926b021cca5412aebb15a959eae0cd4d24eefc9f876d518bd9b33 · sha256:6256960eddddf289… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/powerpc/platforms/pseries/papr-hvpipe.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"735439394dde8462f9b50566727fbe333beaadaf","status":"affected","version":"09c15bbbed533903e600660ea09098b3b0524f48","versionType":"git"},{"lessThan":"cf51bec1560f8bf115d1476f60335f9d90e110b0","status":"affected","version":"6d3789d347a7af5c4b0b2da3af47b8d9da607ab2","versionType":"git"},{"lessThan":"1b9f7aafa44f5ce852c00509104d10fd9eb0f402","status":"affected","version":"6…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62d7b93a162926b021cca5412aebb15a959eae0cd4d24eefc9f876d518bd9b33 · sha256:6256960eddddf289… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["arch/powerpc/platforms/pseries/papr-hvpipe.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62d7b93a162926b021cca5412aebb15a959eae0cd4d24eefc9f876d518bd9b33 · sha256:6256960eddddf289… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/1b9f7aafa44f5ce852c00509104d10fd9eb0f402"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62d7b93a162926b021cca5412aebb15a959eae0cd4d24eefc9f876d518bd9b33 · sha256:6256960eddddf289… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/735439394dde8462f9b50566727fbe333beaadaf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62d7b93a162926b021cca5412aebb15a959eae0cd4d24eefc9f876d518bd9b33 · sha256:6256960eddddf289… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/cf51bec1560f8bf115d1476f60335f9d90e110b0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62d7b93a162926b021cca5412aebb15a959eae0cd4d24eefc9f876d518bd9b33 · sha256:6256960eddddf289… · /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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