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CVE-2026-53234

In the Linux kernel, the following vulnerability has been resolved: net: ibm: emac: Fix use-after-free during device removal The driver was using devm_register_netdev() which causes unregister_netdev() to be deferred until the devres cleanup phase, which runs after emac_remove() returns. This creates a use-after-free window where: 1. emac_remove() is called, which tears down hardware (cancels work, detaches modules, unregisters from MAL) 2. emac_remove() returns 3. devres cleanup runs and
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5b7363251fe21c947eab982f898ab3bdd99e8eb7c0d2a1202dfb8beae90be71b
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/ibm/emac/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"cf8e14db93eaecc4c0c58299be3b3183b0e53ed5","status":"affected","version":"a4dd8535a527061a01f2fd335596fa77ca240a96","versionType":"git"},{"lessThan":"c09c2e236eef6f59e105f38a30f5439e6ccbcad7","status":"affected","version":"a4dd8535a527061a01f2fd335596fa77ca240a96","versionType":"git"},{"lessThan":"c12584cd6078085d707266be864e7e1cc91d74e3","status":"affected","version":"a4dd8535a…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5620b1c67b62a59328418ca82c1a8a23228d65a1f21a7789529ec38ba8224ccd · sha256:4eb8483ec71192e3… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/ibm/emac/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5620b1c67b62a59328418ca82c1a8a23228d65a1f21a7789529ec38ba8224ccd · sha256:4eb8483ec71192e3… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/ibm/emac/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"cf8e14db93eaecc4c0c58299be3b3183b0e53ed5","status":"affected","version":"a4dd8535a527061a01f2fd335596fa77ca240a96","versionType":"git"},{"lessThan":"c09c2e236eef6f59e105f38a30f5439e6ccbcad7","status":"affected","version":"a4dd8535a527061a01f2fd335596fa77ca240a96","versionType":"git"},{"lessThan":"c12584cd6078085d707266be864e7e1cc91d74e3","status":"affected","version":"a4dd8535a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5620b1c67b62a59328418ca82c1a8a23228d65a1f21a7789529ec38ba8224ccd · sha256:4eb8483ec71192e3… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/ibm/emac/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5620b1c67b62a59328418ca82c1a8a23228d65a1f21a7789529ec38ba8224ccd · sha256:4eb8483ec71192e3… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/a0130d682222ae21afc395aead7cd2d87e1a8358"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5620b1c67b62a59328418ca82c1a8a23228d65a1f21a7789529ec38ba8224ccd · sha256:4eb8483ec71192e3… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/c09c2e236eef6f59e105f38a30f5439e6ccbcad7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5620b1c67b62a59328418ca82c1a8a23228d65a1f21a7789529ec38ba8224ccd · sha256:4eb8483ec71192e3… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/c12584cd6078085d707266be864e7e1cc91d74e3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5620b1c67b62a59328418ca82c1a8a23228d65a1f21a7789529ec38ba8224ccd · sha256:4eb8483ec71192e3… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/cf8e14db93eaecc4c0c58299be3b3183b0e53ed5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5620b1c67b62a59328418ca82c1a8a23228d65a1f21a7789529ec38ba8224ccd · sha256:4eb8483ec71192e3… · /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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