Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-23307

In the Linux kernel, the following vulnerability has been resolved: can: ems_usb: ems_usb_read_bulk_callback(): check the proper length of a message When looking at the data in a USB urb, the actual_length is the size of the buffer passed to the driver, not the transfer_buffer_length which is set by the driver as the max size of the buffer. When parsing the messages in ems_usb_read_bulk_callback() properly check the size both at the beginning of parsing the message to make sure it is big enou
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:88c7d25570192005858804b359a2eeea73d812160fdc938ef044bd4d022e43e3
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/can/usb/ems_usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.32"},{"lessThan":"2.6.32","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/can/usb/ems_usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"aed172a2e2330131f0977d2acd3ec8883f413ec1","status":"affected","version":"702171adeed3607ee9603ec30ce081411e36ae42","versionType":"git"},{"lessThan":"f10177e6c4575aedaea580ce67d792fab7a2235e","status":"affected","version":"702171adeed3607ee9603ec30ce081411e36ae42","versionType":"git"},{"lessThan":"c703bbf8e9b4947e111c88d2ed09236a6772a471","status":"affected","version":"702171adeed3607e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/can/usb/ems_usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.32"},{"lessThan":"2.6.32","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/can/usb/ems_usb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"aed172a2e2330131f0977d2acd3ec8883f413ec1","status":"affected","version":"702171adeed3607ee9603ec30ce081411e36ae42","versionType":"git"},{"lessThan":"f10177e6c4575aedaea580ce67d792fab7a2235e","status":"affected","version":"702171adeed3607ee9603ec30ce081411e36ae42","versionType":"git"},{"lessThan":"c703bbf8e9b4947e111c88d2ed09236a6772a471","status":"affected","version":"702171adeed3607e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/1818974e1b5ef200e27f144c8cb8a246420bb54d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/18f75b9cbdc3703f15965425ab69dee509b07785"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/1cf469026d4a2308eaa91d04dca4a900d07a5c2e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/2833e13e2b099546abf5d40a483b4eb04ddd1f7b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/38a01c9700b0dcafe97dfa9dc7531bf4a245deff"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/aed172a2e2330131f0977d2acd3ec8883f413ec1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/c703bbf8e9b4947e111c88d2ed09236a6772a471"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/f10177e6c4575aedaea580ce67d792fab7a2235e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:55a332301d66deabae59df0cf4fabdd6f861591a59fe66b46b31829b2441e673 · sha256:816d72d8e14afa46… · /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.

← Back to CVE Explorer