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CVE-2026-45989

In the Linux kernel, the following vulnerability has been resolved: of: unittest: fix use-after-free in testdrv_probe() The function testdrv_probe() retrieves the device_node from the PCI device, applies an overlay, and then immediately calls of_node_put(dn). This releases the reference held by the PCI core, potentially freeing the node if the reference count drops to zero. Later, the same freed pointer 'dn' is passed to of_platform_default_populate(), leading to a use-after-free. The referen
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ba343b9f83ac1a638cb64f909bc0b4631b2a5eaaa06fecdced56a93f8a12989d
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/of/unittest.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.86","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrE…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d5bf6fa4bd61c858b2b75976d7a70a8685de9bdf880656c8479a5bec934594da · sha256:8dd0797ca2bcfcbb… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/of/unittest.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0ba03e06f037df704d9b032e36d417633e2326bc","status":"affected","version":"26409dd045892904b059dc411403e9c8ce7543ca","versionType":"git"},{"lessThan":"d68347b07b9801791c9eaab8f772770b52b8cd5c","status":"affected","version":"26409dd045892904b059dc411403e9c8ce7543ca","versionType":"git"},{"lessThan":"5b6122a67a295f8a08b7c18d908a1bd974dfaec8","status":"affected","version":"26409dd045892904b059dc41…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d5bf6fa4bd61c858b2b75976d7a70a8685de9bdf880656c8479a5bec934594da · sha256:8dd0797ca2bcfcbb… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/of/unittest.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.86","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrE…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d5bf6fa4bd61c858b2b75976d7a70a8685de9bdf880656c8479a5bec934594da · sha256:8dd0797ca2bcfcbb… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/of/unittest.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0ba03e06f037df704d9b032e36d417633e2326bc","status":"affected","version":"26409dd045892904b059dc411403e9c8ce7543ca","versionType":"git"},{"lessThan":"d68347b07b9801791c9eaab8f772770b52b8cd5c","status":"affected","version":"26409dd045892904b059dc411403e9c8ce7543ca","versionType":"git"},{"lessThan":"5b6122a67a295f8a08b7c18d908a1bd974dfaec8","status":"affected","version":"26409dd045892904b059dc41…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d5bf6fa4bd61c858b2b75976d7a70a8685de9bdf880656c8479a5bec934594da · sha256:8dd0797ca2bcfcbb… · /containers/cna/affected/0

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/07fd339b2c253205794bea5d9b4b7548a4546c56"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d5bf6fa4bd61c858b2b75976d7a70a8685de9bdf880656c8479a5bec934594da · sha256:8dd0797ca2bcfcbb… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/0ba03e06f037df704d9b032e36d417633e2326bc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d5bf6fa4bd61c858b2b75976d7a70a8685de9bdf880656c8479a5bec934594da · sha256:8dd0797ca2bcfcbb… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/5b6122a67a295f8a08b7c18d908a1bd974dfaec8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d5bf6fa4bd61c858b2b75976d7a70a8685de9bdf880656c8479a5bec934594da · sha256:8dd0797ca2bcfcbb… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/6b2023286d2c6ed3bf964fb92e34c9c14d42eb69"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d5bf6fa4bd61c858b2b75976d7a70a8685de9bdf880656c8479a5bec934594da · sha256:8dd0797ca2bcfcbb… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/d68347b07b9801791c9eaab8f772770b52b8cd5c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d5bf6fa4bd61c858b2b75976d7a70a8685de9bdf880656c8479a5bec934594da · sha256:8dd0797ca2bcfcbb… · /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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