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CVE-2026-31580

In the Linux kernel, the following vulnerability has been resolved: bcache: fix cached_dev.sb_bio use-after-free and crash In our production environment, we have received multiple crash reports regarding libceph, which have caught our attention: ``` [6888366.280350] Call Trace: [6888366.280452] blk_update_request+0x14e/0x370 [6888366.280561] blk_mq_end_request+0x1a/0x130 [6888366.280671] rbd_img_handle_request+0x1a0/0x1b0 [rbd] [6888366.280792] rbd_obj_handle_request+0x32/0x40 [rbd] [6888
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3244368460aa03a3b720997b46648e3f07c7ba9719c1902ec3bfafdbba025240
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":["drivers/md/bcache/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"81f44ed8c3f54abb7561ece774ea4cca5070b2f2","status":"affected","version":"cafe563591446cf80bfbc2fe3bc72a2e36cf1060","versionType":"git"},{"lessThan":"f50e7c325ab1207fe941555bcff659f6d7050572","status":"affected","version":"cafe563591446cf80bfbc2fe3bc72a2e36cf1060","versionType":"git"},{"lessThan":"9467d360be70e6ee55b0c1cd2a1f1424f57b5b85","status":"affected","version":"cafe563591446cf80bfb…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/md/bcache/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","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"},{"les…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/md/bcache/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"81f44ed8c3f54abb7561ece774ea4cca5070b2f2","status":"affected","version":"cafe563591446cf80bfbc2fe3bc72a2e36cf1060","versionType":"git"},{"lessThan":"f50e7c325ab1207fe941555bcff659f6d7050572","status":"affected","version":"cafe563591446cf80bfbc2fe3bc72a2e36cf1060","versionType":"git"},{"lessThan":"9467d360be70e6ee55b0c1cd2a1f1424f57b5b85","status":"affected","version":"cafe563591446cf80bfb…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/md/bcache/super.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","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"},{"les…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/affected/1

Source references

9 source assertions
{"url":"https://git.kernel.org/stable/c/2d6965581e164fa2ba3f7652ddae5535f6336576"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/383f7fec0de8cee1cf7ae1f9d9f14044a61f10f9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/47fa09fe7f3e09df28a51cb2cbd8f5d2f7f6edc1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/4f71c8ba2dc009042493021d94a9718fbe2ebf27"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/81f44ed8c3f54abb7561ece774ea4cca5070b2f2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/9467d360be70e6ee55b0c1cd2a1f1424f57b5b85"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/add4982510f3b7c318a2dd7438bdc9c63171e753"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/f50e7c325ab1207fe941555bcff659f6d7050572"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/fec114a98b8735ee89c75216c45a78e28be0f128"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60292841ccf3b3ffb770b671dc2149abd0eb18b7670b4adef816c274b2cbbcbc · sha256:0584b6a04fb2f552… · /containers/cna/references/8

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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