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CVE-2026-43184

In the Linux kernel, the following vulnerability has been resolved: rnbd-srv: Zero the rsp buffer before using it Before using the data buffer to send back the response message, zero it completely. This prevents any stray bytes to be picked up by the client side when there the message is exchanged between different protocol versions.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5a5a315b191477d61c9dc6be6c3eec184c48f23dfca0f6b8c02315b332e698fb
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/block/rnbd/rnbd-srv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e4272754063d52c9ad0169865add8816ba696471","status":"affected","version":"2de6c8de192b9341ffa5e84afe1ce6196d4eef41","versionType":"git"},{"lessThan":"e2cacec7d4291300a282feb3af8eba57b93b15aa","status":"affected","version":"2de6c8de192b9341ffa5e84afe1ce6196d4eef41","versionType":"git"},{"lessThan":"b646e54d23b9b592d612a2036aab14e0f6c14206","status":"affected","version":"2de6c8de192b9341…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/block/rnbd/rnbd-srv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.8"},{"lessThan":"5.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"l…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/block/rnbd/rnbd-srv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e4272754063d52c9ad0169865add8816ba696471","status":"affected","version":"2de6c8de192b9341ffa5e84afe1ce6196d4eef41","versionType":"git"},{"lessThan":"e2cacec7d4291300a282feb3af8eba57b93b15aa","status":"affected","version":"2de6c8de192b9341ffa5e84afe1ce6196d4eef41","versionType":"git"},{"lessThan":"b646e54d23b9b592d612a2036aab14e0f6c14206","status":"affected","version":"2de6c8de192b9341…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/block/rnbd/rnbd-srv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.8"},{"lessThan":"5.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"l…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/affected/1

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:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/30868a6a5238849d554295aff3ce61d242d7fad8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/69d26698e4fd44935510553809007151b2fe4db5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/7aac0a30dcf41cdb510526740d9a2ab1520c5d98"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/852475278ca5e96e0c0275950e1a84203e602b33"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/b646e54d23b9b592d612a2036aab14e0f6c14206"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/e2cacec7d4291300a282feb3af8eba57b93b15aa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/e4272754063d52c9ad0169865add8816ba696471"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:404a072ef7ce1cd7722056e18093745689a14deedcfcd023d2545b79ac8bd05c · sha256:c00f1b43a4f223b0… · /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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