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CVE-2026-43345

In the Linux kernel, the following vulnerability has been resolved: net: ipa: fix event ring index not programmed for IPA v5.0+ For IPA v5.0+, the event ring index field moved from CH_C_CNTXT_0 to CH_C_CNTXT_1. The v5.0 register definition intended to define this field in the CH_C_CNTXT_1 fmask array but used the old identifier of ERINDEX instead of CH_ERINDEX. Without a valid event ring, GSI channels could never signal transfer completions. This caused gsi_channel_trans_quiesce() to block fo
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f56d7d36eee337060949a64f1c597cd522766bc2ad126056c6e6cfe7cef77c5f
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/net/ipa/reg/gsi_reg-v5.0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.136","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.83","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.24","versionType":"semver"},…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ipa/reg/gsi_reg-v5.0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ae8343a19ccb051d519dbb3a9082ddea9f0551d3","status":"affected","version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","versionType":"git"},{"lessThan":"2bf18b643c4656413f7cfd5615af60a6b4e261da","status":"affected","version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","versionType":"git"},{"lessThan":"2d2dc166d55148cfcf8ae67b415f8d6d110e6fca","status":"affected","version":"faf0678ec8a…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ipa/reg/gsi_reg-v5.0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.136","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.83","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.24","versionType":"semver"},…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ipa/reg/gsi_reg-v5.0.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ae8343a19ccb051d519dbb3a9082ddea9f0551d3","status":"affected","version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","versionType":"git"},{"lessThan":"2bf18b643c4656413f7cfd5615af60a6b4e261da","status":"affected","version":"faf0678ec8a0aa9039d8b188d012206abd67dd5c","versionType":"git"},{"lessThan":"2d2dc166d55148cfcf8ae67b415f8d6d110e6fca","status":"affected","version":"faf0678ec8a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/metrics/0/cvssV3_1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/2bf18b643c4656413f7cfd5615af60a6b4e261da"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/2d2dc166d55148cfcf8ae67b415f8d6d110e6fca"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/34c988bb04cbdf093d2134e179433da49ffcd044"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/56007972c0b1e783ca714d6f1f4d6e66e531d21f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/ae8343a19ccb051d519dbb3a9082ddea9f0551d3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7be2aa733b9c042c57a77a37c425aa4f68a55f62b4d683e2e41a041bd9e5a45b · sha256:7807de1598bcd6f3… · /containers/cna/references/0

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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