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CVE-2026-23183

In the Linux kernel, the following vulnerability has been resolved: cgroup/dmem: fix NULL pointer dereference when setting max An issue was triggered: BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: Oops: 0000 [#1] SMP NOPTI CPU: 15 UID: 0 PID: 658 Comm: bash Tainted: 6.19.0-rc6-next-2026012 Tainted: [O]=OOT_MODULE Hardware name: QEMU Standard PC (i440FX + PIIX, 1996
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:77134503b5c5cd70411fe73345a1be162059f42ef8f102d02c116c8dfa91cbc3
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":["kernel/cgroup/dmem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c13816e8fa23deec6a8d7465d9e637fd02683b5c","status":"affected","version":"b168ed458ddecc176f3b9a1f4bcd83d7a4541c14","versionType":"git"},{"lessThan":"43151f812886be1855d2cba059f9c93e4729460b","status":"affected","version":"b168ed458ddecc176f3b9a1f4bcd83d7a4541c14","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:befcde8a15e459e1eb02d1d904bd70adb72bae6d66eac272249d8c562578de12 · sha256:64c58257c710d605… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/cgroup/dmem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:befcde8a15e459e1eb02d1d904bd70adb72bae6d66eac272249d8c562578de12 · sha256:64c58257c710d605… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/cgroup/dmem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c13816e8fa23deec6a8d7465d9e637fd02683b5c","status":"affected","version":"b168ed458ddecc176f3b9a1f4bcd83d7a4541c14","versionType":"git"},{"lessThan":"43151f812886be1855d2cba059f9c93e4729460b","status":"affected","version":"b168ed458ddecc176f3b9a1f4bcd83d7a4541c14","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:befcde8a15e459e1eb02d1d904bd70adb72bae6d66eac272249d8c562578de12 · sha256:64c58257c710d605… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/cgroup/dmem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:befcde8a15e459e1eb02d1d904bd70adb72bae6d66eac272249d8c562578de12 · sha256:64c58257c710d605… · /containers/cna/affected/1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/43151f812886be1855d2cba059f9c93e4729460b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:befcde8a15e459e1eb02d1d904bd70adb72bae6d66eac272249d8c562578de12 · sha256:64c58257c710d605… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/c13816e8fa23deec6a8d7465d9e637fd02683b5c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:befcde8a15e459e1eb02d1d904bd70adb72bae6d66eac272249d8c562578de12 · sha256:64c58257c710d605… · /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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