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CVE-2026-31576

In the Linux kernel, the following vulnerability has been resolved: media: hackrf: fix to not free memory after the device is registered in hackrf_probe() In hackrf driver, the following race condition occurs: ``` CPU0 CPU1 hackrf_probe() kzalloc(); // alloc hackrf_dev .... v4l2_device_register(); .... fd = sys_open("/path/to/dev"); // open hackrf fd .... v4l2_device_unregister(); .... kfree(); // free hackrf_dev .... sys_ioctl(fd, ...); v4l2_io
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d648609e55e1c04c8ceeb7ef243d21df7c2762c95af19786a144572b9b829a14
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/media/usb/hackrf/hackrf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"87b9685cca91ed715c39ba544715832d26a7f4b4","status":"affected","version":"8bc4a9ed85046c214458c9e82aea75d2f46cfffd","versionType":"git"},{"lessThan":"131ec9046e1c8af101aebdaec4e8095e05f3312b","status":"affected","version":"8bc4a9ed85046c214458c9e82aea75d2f46cfffd","versionType":"git"},{"lessThan":"67fd62e3efdc9dce01f76d95a745212f4feb38e6","status":"affected","version":"8bc4a9ed8504…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/media/usb/hackrf/hackrf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.4"},{"lessThan":"4.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"}…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/media/usb/hackrf/hackrf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"87b9685cca91ed715c39ba544715832d26a7f4b4","status":"affected","version":"8bc4a9ed85046c214458c9e82aea75d2f46cfffd","versionType":"git"},{"lessThan":"131ec9046e1c8af101aebdaec4e8095e05f3312b","status":"affected","version":"8bc4a9ed85046c214458c9e82aea75d2f46cfffd","versionType":"git"},{"lessThan":"67fd62e3efdc9dce01f76d95a745212f4feb38e6","status":"affected","version":"8bc4a9ed8504…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/media/usb/hackrf/hackrf.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.4"},{"lessThan":"4.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"}…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/affected/1

Source references

9 source assertions
{"url":"https://git.kernel.org/stable/c/07e9e674b6146b1f6fc41b1f54b8968bf2802824"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/131ec9046e1c8af101aebdaec4e8095e05f3312b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/2145c71a8044362e82e9923f001ba2aeb771b848"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/3b7da2b4d0fe014eff181ed37e3bf832eb8ed258"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/references/8
{"url":"https://git.kernel.org/stable/c/45cbaf5c7cdc5386d86377f0daf94a17a007fed0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/67fd62e3efdc9dce01f76d95a745212f4feb38e6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/87b9685cca91ed715c39ba544715832d26a7f4b4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/98a0a81ce78020c2522e0046f49d200de9778cb9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/fcd1d70792a35c8a97414fe429f48311e41269c2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:decc6aa6e34551a2134f6531f01eb3f54a297b029081a136f858e066210fcc4c · sha256:2745902464bd6713… · /containers/cna/references/7

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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