Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-45838

In the Linux kernel, the following vulnerability has been resolved: bpf: fix end-of-list detection in cgroup_storage_get_next_key() list_next_entry() never returns NULL -- when the current element is the last entry it wraps to the list head via container_of(). The subsequent NULL check is therefore dead code and get_next_key() never returns -ENOENT for the last element, instead reading storage->key from a bogus pointer that aliases internal map fields and copying the result to userspace. Repl
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b558e2c2651099019eef640c749839b9d9a1d9a64d09a402fa2f0ef0b706c9d0
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":["kernel/bpf/local_storage.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"le…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/bpf/local_storage.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0f3d9dd5e1fd52b39e25328307c6a694e994ffe3","status":"affected","version":"de9cbbaadba5adf88a19e46df61f7054000838f6","versionType":"git"},{"lessThan":"26d3339e465e54107bd85884341d1609c5300d6a","status":"affected","version":"de9cbbaadba5adf88a19e46df61f7054000838f6","versionType":"git"},{"lessThan":"2c88b2d96e1d4d0c7c4589a4593d4cdee6d332d6","status":"affected","version":"de9cbbaadba5adf88a1…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/bpf/local_storage.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"le…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/bpf/local_storage.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0f3d9dd5e1fd52b39e25328307c6a694e994ffe3","status":"affected","version":"de9cbbaadba5adf88a19e46df61f7054000838f6","versionType":"git"},{"lessThan":"26d3339e465e54107bd85884341d1609c5300d6a","status":"affected","version":"de9cbbaadba5adf88a19e46df61f7054000838f6","versionType":"git"},{"lessThan":"2c88b2d96e1d4d0c7c4589a4593d4cdee6d332d6","status":"affected","version":"de9cbbaadba5adf88a1…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0f3d9dd5e1fd52b39e25328307c6a694e994ffe3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/26d3339e465e54107bd85884341d1609c5300d6a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/2c88b2d96e1d4d0c7c4589a4593d4cdee6d332d6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/32ce55d424395904986f5066f8755f6cb9993377"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/5828b9e5b272ecff7cf5d345128d3de7324117f7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/85a2f30e40f7468db732f55659bc6318874f49af"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/b4b5a20bed82130da2f2818f04d52378952fbd0b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/fc39753b7f92e09177777e9c648afe5aa3abb81f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:829690bf4281fad1c2b5b0d923fc9802246593c5252ae153d83a696b824026ba · sha256:3b32af0050ce4458… · /containers/cna/references/6

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.

← Back to CVE Explorer