CVE Explorer

CVE-2026-31570

In the Linux kernel, the following vulnerability has been resolved: can: gw: fix OOB heap access in cgw_csum_crc8_rel() cgw_csum_crc8_rel() correctly computes bounds-safe indices via calc_idx(): int from = calc_idx(crc8->from_idx, cf->len); int to = calc_idx(crc8->to_idx, cf->len); int res = calc_idx(crc8->result_idx, cf->len); if (from < 0 || to < 0 || res < 0) return; However, the loop and the result write then use the raw s8 fields directly instead of the com

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:828c94c214714c013c3623d5ab8a58f9dad935bdd6c31a9ade5cc2dc33a27daa

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/can/gw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e7c99348b0612b2bc02d5ce6ff9873261cc7605f","status":"affected","version":"456a8a646b2563438c16a9b27decf9aa717f1ebb","versionType":"git"},{"lessThan":"999ca48d55a8a46da21519db7e834e5867200379","status":"affected","version":"456a8a646b2563438c16a9b27decf9aa717f1ebb","versionType":"git"},{"lessThan":"a025283d7f7404c739225e457fb99db2368bb544","status":"affected","version":"456a8a646b2563438c16a9b27decf9aa7…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/can/gw.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.4"},{"lessThan":"5.4","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":"6.1.168","versionType":"semver"},{"lessThanOrEqual":"…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions

{"url":"https://git.kernel.org/stable/c/54ecdf76a55e75c1f5085e440f8ab671a3283ef5"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/66b689efd08227da2c5ca49b58b30a95d23c695a"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/84f8b76d24273175a22713e83e90874e1880d801"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/999ca48d55a8a46da21519db7e834e5867200379"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/a025283d7f7404c739225e457fb99db2368bb544"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/b9c310d72783cc2f30d103eed83920a5a29c671a"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/references/7

{"url":"https://git.kernel.org/stable/c/c4e8eaa75fa0b6bcbfa5356d6195c4ad0e05e57a"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/e7c99348b0612b2bc02d5ce6ff9873261cc7605f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6e787dd2edceaf0e3a2b5a22393913b413ab65470516e396415e8de57b41d1fa · sha256:41cf46b96e858454… · /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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