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CVE-2026-46142

In the Linux kernel, the following vulnerability has been resolved: net: libwx: fix VF illegal register access Register WX_CFG_PORT_ST is a PF restricted register. When a VF is initialized, attempting to read this register triggers an illegal register access, which lead to a system hang. When the device is VF, the bus function ID can be obtained directly from the PCI_FUNC(pdev->devfn).
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:661c2ab501be6e1bf1d304b6eef9f82d9ca7b6da2c0241e94293958668bdb393
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":["drivers/net/ethernet/wangxun/libwx/wx_hw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d3bd8040497968f6f5470018724ef7b0df92f707","status":"affected","version":"d4187ec2641061748480cdc944fd07653fad50d5","versionType":"git"},{"lessThan":"f6e656f7cea16b638675a2ab7d7e4cf2516c5eb0","status":"affected","version":"f0b3ecdbb5bbee8ca6b2892aba3988c8a3ce858e","versionType":"git"},{"lessThan":"33c5bb50b9c40e8451e6aec4487a31d794b98d92","status":"affected","version":"a04…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ae5a4390e85779ac56199c103048a672757dcd2d1f434b138de1a3acee64a4d3 · sha256:7abc15d365fef305… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/wangxun/libwx/wx_hw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.88","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.30","versionType":…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ae5a4390e85779ac56199c103048a672757dcd2d1f434b138de1a3acee64a4d3 · sha256:7abc15d365fef305… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/wangxun/libwx/wx_hw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d3bd8040497968f6f5470018724ef7b0df92f707","status":"affected","version":"d4187ec2641061748480cdc944fd07653fad50d5","versionType":"git"},{"lessThan":"f6e656f7cea16b638675a2ab7d7e4cf2516c5eb0","status":"affected","version":"f0b3ecdbb5bbee8ca6b2892aba3988c8a3ce858e","versionType":"git"},{"lessThan":"33c5bb50b9c40e8451e6aec4487a31d794b98d92","status":"affected","version":"a04…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ae5a4390e85779ac56199c103048a672757dcd2d1f434b138de1a3acee64a4d3 · sha256:7abc15d365fef305… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/wangxun/libwx/wx_hw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.88","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.30","versionType":…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ae5a4390e85779ac56199c103048a672757dcd2d1f434b138de1a3acee64a4d3 · sha256:7abc15d365fef305… · /containers/cna/affected/1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/33c5bb50b9c40e8451e6aec4487a31d794b98d92"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ae5a4390e85779ac56199c103048a672757dcd2d1f434b138de1a3acee64a4d3 · sha256:7abc15d365fef305… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/68a007a701bc06fa426507c551ef12514f2e721d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ae5a4390e85779ac56199c103048a672757dcd2d1f434b138de1a3acee64a4d3 · sha256:7abc15d365fef305… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/694de316f607fe2473d52ca0707e3918e72c1562"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ae5a4390e85779ac56199c103048a672757dcd2d1f434b138de1a3acee64a4d3 · sha256:7abc15d365fef305… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/d3bd8040497968f6f5470018724ef7b0df92f707"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ae5a4390e85779ac56199c103048a672757dcd2d1f434b138de1a3acee64a4d3 · sha256:7abc15d365fef305… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/f6e656f7cea16b638675a2ab7d7e4cf2516c5eb0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ae5a4390e85779ac56199c103048a672757dcd2d1f434b138de1a3acee64a4d3 · sha256:7abc15d365fef305… · /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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