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CVE-2026-43238

In the Linux kernel, the following vulnerability has been resolved: net/sched: act_skbedit: fix divide-by-zero in tcf_skbedit_hash() Commit 38a6f0865796 ("net: sched: support hash selecting tx queue") added SKBEDIT_F_TXQ_SKBHASH support. The inclusive range size is computed as: mapping_mod = queue_mapping_max - queue_mapping + 1; The range size can be 65536 when the requested range covers all possible u16 queue IDs (e.g. queue_mapping=0 and queue_mapping_max=U16_MAX). That value cannot be re
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:32b28d50d54d80d0f4a33e465aa30e116484ad13ff386eef3c1e87217198b55a
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":"affected","product":"Linux","programFiles":["net/sched/act_skbedit.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThan…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/sched/act_skbedit.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"59809fda4da7730cfe84a948033f47eb45db073d","status":"affected","version":"38a6f0865796e26fc38fff4858f681d9ae76fa0f","versionType":"git"},{"lessThan":"9c735a7d98c982a786b0db71eb6566ee00aaa04f","status":"affected","version":"38a6f0865796e26fc38fff4858f681d9ae76fa0f","versionType":"git"},{"lessThan":"015cebdfcb97b5347fb7f598ea712a281cb35840","status":"affected","version":"38a6f0865796e26fc38fff…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["net/sched/act_skbedit.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThan…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/sched/act_skbedit.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"59809fda4da7730cfe84a948033f47eb45db073d","status":"affected","version":"38a6f0865796e26fc38fff4858f681d9ae76fa0f","versionType":"git"},{"lessThan":"9c735a7d98c982a786b0db71eb6566ee00aaa04f","status":"affected","version":"38a6f0865796e26fc38fff4858f681d9ae76fa0f","versionType":"git"},{"lessThan":"015cebdfcb97b5347fb7f598ea712a281cb35840","status":"affected","version":"38a6f0865796e26fc38fff…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/affected/0

Source references

6 source assertions
{"url":"https://git.kernel.org/stable/c/015cebdfcb97b5347fb7f598ea712a281cb35840"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/3c2b95b26860bd6f8e2310d31ea1200d3f8f173e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/4ece5eb4836f8ff03b9004dc2430a7169f282851"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/59809fda4da7730cfe84a948033f47eb45db073d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/9c735a7d98c982a786b0db71eb6566ee00aaa04f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/be054cc66f739a9ba615dba9012a07fab8e7dd6f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a7638789f9b64e3c466262ba8c4030d4b827be650b218ea1cf067e28b6168141 · sha256:30126dc4195b2dc8… · /containers/cna/references/5

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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