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CVE-2026-22998

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec Commit efa56305908b ("nvmet-tcp: Fix a kernel panic when host sends an invalid H2C PDU length") added ttag bounds checking and data_offset validation in nvmet_tcp_handle_h2c_data_pdu(), but it did not validate whether the command's data structures (cmd->req.sg and cmd->iov) have been properly initialized before processing H2C_DATA PDUs. The nvmet_tcp_build_p
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2bdfbfed003035b644046817001657564793d48e04bdab18ee022a9800c27492
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/nvme/target/tcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"baabe43a0edefac8cd7b981ff87f967f6034dafe","status":"affected","version":"f775f2621c2ac5cc3a0b3a64665dad4fb146e510","versionType":"git"},{"lessThan":"76abc83a9d25593c2b7613c549413079c14a4686","status":"affected","version":"4cb3cf7177ae3666be7fb27d4ad4d72a295fb02d","versionType":"git"},{"lessThan":"7d75570002929d20e40110d6b03e46202c9d1bc7","status":"affected","version":"2871aa407007f6f531fa…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/nvme/target/tcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.249","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.199","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.162","versionType":"semver"},{"lessT…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/nvme/target/tcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"baabe43a0edefac8cd7b981ff87f967f6034dafe","status":"affected","version":"f775f2621c2ac5cc3a0b3a64665dad4fb146e510","versionType":"git"},{"lessThan":"76abc83a9d25593c2b7613c549413079c14a4686","status":"affected","version":"4cb3cf7177ae3666be7fb27d4ad4d72a295fb02d","versionType":"git"},{"lessThan":"7d75570002929d20e40110d6b03e46202c9d1bc7","status":"affected","version":"2871aa407007f6f531fa…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/nvme/target/tcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.249","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.199","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.162","versionType":"semver"},{"lessT…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /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:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/metrics/0/cvssV3_1

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/32b63acd78f577b332d976aa06b56e70d054cbba"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/374b095e265fa27465f34780e0eb162ff1bef913"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/3def5243150716be86599c2a1767c29c68838b6d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/76abc83a9d25593c2b7613c549413079c14a4686"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/7d75570002929d20e40110d6b03e46202c9d1bc7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/baabe43a0edefac8cd7b981ff87f967f6034dafe"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/fdecd3b6aac10d5a18d0dc500fe57f8648b66cd4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d24afb08bc7371ba2b4ee3a61948c87aaff55b0b0186d345858718bedd0031e4 · sha256:8318de40391cdac6… · /containers/cna/references/3

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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