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CVE-2026-23211

In the Linux kernel, the following vulnerability has been resolved: mm, swap: restore swap_space attr aviod kernel panic commit 8b47299a411a ("mm, swap: mark swap address space ro and add context debug check") made the swap address space read-only. It may lead to kernel panic if arch_prepare_to_swap returns a failure under heavy memory pressure as follows, el1_abort+0x40/0x64 el1h_64_sync_handler+0x48/0xcc el1h_64_sync+0x84/0x88 errseq_set+0x4c/0xb8 (P) __filemap_set_wb_err+0x20/0xd0 shrink_
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f64cf4df125fbe17df5ee5025da139a38be8afd241baa856e2788012db9aecee
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":["mm/swap.h","mm/swap_state.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0dcecaac92a8dab6ae93be7d6d5731aa6ca7819e0caaf3f29b17921740f1026b · sha256:33ecffb37593e1c9… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/swap.h","mm/swap_state.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b0020cbd26380177b9fb8b7e75a8f7bdba79db20","status":"affected","version":"8b47299a411a178d572aaac31ff7ab33a8bd27e2","versionType":"git"},{"lessThan":"a0f3c0845a4ff68d403c568266d17e9cc553e561","status":"affected","version":"8b47299a411a178d572aaac31ff7ab33a8bd27e2","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0dcecaac92a8dab6ae93be7d6d5731aa6ca7819e0caaf3f29b17921740f1026b · sha256:33ecffb37593e1c9… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["mm/swap.h","mm/swap_state.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0dcecaac92a8dab6ae93be7d6d5731aa6ca7819e0caaf3f29b17921740f1026b · sha256:33ecffb37593e1c9… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/swap.h","mm/swap_state.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b0020cbd26380177b9fb8b7e75a8f7bdba79db20","status":"affected","version":"8b47299a411a178d572aaac31ff7ab33a8bd27e2","versionType":"git"},{"lessThan":"a0f3c0845a4ff68d403c568266d17e9cc553e561","status":"affected","version":"8b47299a411a178d572aaac31ff7ab33a8bd27e2","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0dcecaac92a8dab6ae93be7d6d5731aa6ca7819e0caaf3f29b17921740f1026b · sha256:33ecffb37593e1c9… · /containers/cna/affected/0

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/a0f3c0845a4ff68d403c568266d17e9cc553e561"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0dcecaac92a8dab6ae93be7d6d5731aa6ca7819e0caaf3f29b17921740f1026b · sha256:33ecffb37593e1c9… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/b0020cbd26380177b9fb8b7e75a8f7bdba79db20"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0dcecaac92a8dab6ae93be7d6d5731aa6ca7819e0caaf3f29b17921740f1026b · sha256:33ecffb37593e1c9… · /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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