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CVE-2026-43173

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: xscale: Check for PTP support properly In ixp4xx_get_ts_info() ixp46x_ptp_find() is called unconditionally despite this feature only existing on ixp46x, leading to the following splat from tcpdump: root@OpenWrt:~# tcpdump -vv -X -i eth0 (...) Unable to handle kernel NULL pointer dereference at virtual address 00000238 when read (...) Call trace: ptp_clock_index from ixp46x_ptp_find+0x1c/0x38 ixp46x_ptp_find
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0c505726397bc86640c440fd1cf1af248534c0db42b5b9ff8ba5d05b104ae3ca
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/xscale/ixp4xx_eth.c","drivers/net/ethernet/xscale/ptp_ixp46x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"322437972f0a712767f6920ad34aba25f2e9b942","status":"affected","version":"9055a2f591629b952910503e72ddae1371c44bf1","versionType":"git"},{"lessThan":"21d1e80d0d6e7d0c3cd8b1e001ed1fa92fb9f3f5","status":"affected","version":"9055a2f591629b952910503e72ddae1371c44bf1","versionType":"git"},{"lessThan":"2d74412dfd3621552a394d55cc3dd26a7cb…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7dfc7137230a7b9d6de7e51d045c9a22e8394011cc5c0a66e6a55fb65fceb349 · sha256:4a336e6b5cd8d58d… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/xscale/ixp4xx_eth.c","drivers/net/ethernet/xscale/ptp_ixp46x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaff…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7dfc7137230a7b9d6de7e51d045c9a22e8394011cc5c0a66e6a55fb65fceb349 · sha256:4a336e6b5cd8d58d… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/xscale/ixp4xx_eth.c","drivers/net/ethernet/xscale/ptp_ixp46x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"322437972f0a712767f6920ad34aba25f2e9b942","status":"affected","version":"9055a2f591629b952910503e72ddae1371c44bf1","versionType":"git"},{"lessThan":"21d1e80d0d6e7d0c3cd8b1e001ed1fa92fb9f3f5","status":"affected","version":"9055a2f591629b952910503e72ddae1371c44bf1","versionType":"git"},{"lessThan":"2d74412dfd3621552a394d55cc3dd26a7cb…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7dfc7137230a7b9d6de7e51d045c9a22e8394011cc5c0a66e6a55fb65fceb349 · sha256:4a336e6b5cd8d58d… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/xscale/ixp4xx_eth.c","drivers/net/ethernet/xscale/ptp_ixp46x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaff…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7dfc7137230a7b9d6de7e51d045c9a22e8394011cc5c0a66e6a55fb65fceb349 · sha256:4a336e6b5cd8d58d… · /containers/cna/affected/1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/21d1e80d0d6e7d0c3cd8b1e001ed1fa92fb9f3f5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7dfc7137230a7b9d6de7e51d045c9a22e8394011cc5c0a66e6a55fb65fceb349 · sha256:4a336e6b5cd8d58d… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/2d74412dfd3621552a394d55cc3dd26a7cbf608e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7dfc7137230a7b9d6de7e51d045c9a22e8394011cc5c0a66e6a55fb65fceb349 · sha256:4a336e6b5cd8d58d… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/322437972f0a712767f6920ad34aba25f2e9b942"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7dfc7137230a7b9d6de7e51d045c9a22e8394011cc5c0a66e6a55fb65fceb349 · sha256:4a336e6b5cd8d58d… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/594163ea88a03bdb412063af50fc7177ef3cbeae"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7dfc7137230a7b9d6de7e51d045c9a22e8394011cc5c0a66e6a55fb65fceb349 · sha256:4a336e6b5cd8d58d… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/cbecebd35909f6cd0f6fb773f0fb73da99e02f8c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7dfc7137230a7b9d6de7e51d045c9a22e8394011cc5c0a66e6a55fb65fceb349 · sha256:4a336e6b5cd8d58d… · /containers/cna/references/3

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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