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CVE-2026-23044

In the Linux kernel, the following vulnerability has been resolved: PM: hibernate: Fix crash when freeing invalid crypto compressor When crypto_alloc_acomp() fails, it returns an ERR_PTR value, not NULL. The cleanup code in save_compressed_image() and load_compressed_image() unconditionally calls crypto_free_acomp() without checking for ERR_PTR, which causes crypto_acomp_tfm() to dereference an invalid pointer and crash the kernel. This can be triggered when the compression algorithm is unav
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:82810fc0495fea05a0b1ec0ae83d602215efc6c11143e364223659a0c89ecefd
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/power/swap.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:52175909cabad14812d63c5be44744aeecaca13249d6f75efd8b8823cb48166c · sha256:4eff10bb8da62457… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/power/swap.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b7a883b0135dbc6817e90a829421c9fc8cd94bad","status":"affected","version":"b03d542c3c9569f549b1ba0cf7f4d90151fbf8ab","versionType":"git"},{"lessThan":"7966cf0ebe32c981bfa3db252cb5fc3bb1bf2e77","status":"affected","version":"b03d542c3c9569f549b1ba0cf7f4d90151fbf8ab","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:52175909cabad14812d63c5be44744aeecaca13249d6f75efd8b8823cb48166c · sha256:4eff10bb8da62457… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/power/swap.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:52175909cabad14812d63c5be44744aeecaca13249d6f75efd8b8823cb48166c · sha256:4eff10bb8da62457… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/power/swap.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b7a883b0135dbc6817e90a829421c9fc8cd94bad","status":"affected","version":"b03d542c3c9569f549b1ba0cf7f4d90151fbf8ab","versionType":"git"},{"lessThan":"7966cf0ebe32c981bfa3db252cb5fc3bb1bf2e77","status":"affected","version":"b03d542c3c9569f549b1ba0cf7f4d90151fbf8ab","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:52175909cabad14812d63c5be44744aeecaca13249d6f75efd8b8823cb48166c · sha256:4eff10bb8da62457… · /containers/cna/affected/0

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/7966cf0ebe32c981bfa3db252cb5fc3bb1bf2e77"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:52175909cabad14812d63c5be44744aeecaca13249d6f75efd8b8823cb48166c · sha256:4eff10bb8da62457… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/b7a883b0135dbc6817e90a829421c9fc8cd94bad"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:52175909cabad14812d63c5be44744aeecaca13249d6f75efd8b8823cb48166c · sha256:4eff10bb8da62457… · /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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