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CVE-2026-31537

In the Linux kernel, the following vulnerability has been resolved: smb: server: make use of smbdirect_socket.send_io.bcredits It turns out that our code will corrupt the stream of reassabled data transfer messages when we trigger an immendiate (empty) send. In order to fix this we'll have a single 'batch' credit per connection. And code getting that credit is free to use as much messages until remaining_length reaches 0, then the batch credit it given back and the next logical send can happe
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:263dd6335e5f78baea888bd139cb34c7249dcf4ebf648f85dce61a13a064c9ce
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":["fs/smb/server/transport_rdma.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5ef18a2e66f2f33fdac64437bddfb9fe6389fdc7","status":"affected","version":"0626e6641f6b467447c81dd7678a69c66f7746cf","versionType":"git"},{"lessThan":"79242e7b6bc63efec28b7c235bc320806afce6c0","status":"affected","version":"0626e6641f6b467447c81dd7678a69c66f7746cf","versionType":"git"},{"lessThan":"34abd408c8ba24d7c97bd02ba874d8c714f49db1","status":"affected","version":"0626e6641f6b467…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a6d4ef4f4fd99728c8effbdecc4025851e0b086753380b954a80fe3f920751a · sha256:2516dca77db277f2… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/smb/server/transport_rdma.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.11","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.1","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a6d4ef4f4fd99728c8effbdecc4025851e0b086753380b954a80fe3f920751a · sha256:2516dca77db277f2… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/server/transport_rdma.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5ef18a2e66f2f33fdac64437bddfb9fe6389fdc7","status":"affected","version":"0626e6641f6b467447c81dd7678a69c66f7746cf","versionType":"git"},{"lessThan":"79242e7b6bc63efec28b7c235bc320806afce6c0","status":"affected","version":"0626e6641f6b467447c81dd7678a69c66f7746cf","versionType":"git"},{"lessThan":"34abd408c8ba24d7c97bd02ba874d8c714f49db1","status":"affected","version":"0626e6641f6b467…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a6d4ef4f4fd99728c8effbdecc4025851e0b086753380b954a80fe3f920751a · sha256:2516dca77db277f2… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/smb/server/transport_rdma.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.11","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.1","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a6d4ef4f4fd99728c8effbdecc4025851e0b086753380b954a80fe3f920751a · sha256:2516dca77db277f2… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/34abd408c8ba24d7c97bd02ba874d8c714f49db1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a6d4ef4f4fd99728c8effbdecc4025851e0b086753380b954a80fe3f920751a · sha256:2516dca77db277f2… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/5ef18a2e66f2f33fdac64437bddfb9fe6389fdc7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a6d4ef4f4fd99728c8effbdecc4025851e0b086753380b954a80fe3f920751a · sha256:2516dca77db277f2… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/79242e7b6bc63efec28b7c235bc320806afce6c0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a6d4ef4f4fd99728c8effbdecc4025851e0b086753380b954a80fe3f920751a · sha256:2516dca77db277f2… · /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.

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