CVE Explorer

CVE-2026-31514

In the Linux kernel, the following vulnerability has been resolved: erofs: set fileio bio failed in short read case For file-backed mount, IO requests are handled by vfs_iocb_iter_read(). However, it can be interrupted by SIGKILL, returning the number of bytes actually copied. Unused folios in bio are unexpectedly marked as uptodate. vfs_read filemap_read filemap_get_pages filemap_readahead erofs_fileio_readahead erofs_fileio_rq_submit v

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:891567f7caed24ae3adbed557782039d2afb9cdb267ea971a741a8d6d6bea02a

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/erofs/fileio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d1ba7d6b3cd1757b108d7b6856c92ae661d6c323","status":"affected","version":"8d582d65d20bb4796db01b19e86909ad68cb337b","versionType":"git"},{"lessThan":"5cf3972c8221abdb1b464a14ccf8103d840b9085","status":"affected","version":"e49abde0ffc382a967b24f326d1614ac3bb06a94","versionType":"git"},{"lessThan":"5a5f23ef5431639db1ac3a0b274aef3a84cc413c","status":"affected","version":"fe4039034dcdf584afbf76378790…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9c43328d9cb316564a2d0ed3502f2118a5c1694b997eabfd768a35c3f00bc614 · sha256:06573dba879b423b… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/erofs/fileio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6.12.80","status":"affected","version":"6.12.75","versionType":"semver"},{"lessThan":"6.18.21","status":"affected","version":"6.18.14","versionType":"semver"},{"lessThan":"6.19.11","status":"affected","version":"6.19.4","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9c43328d9cb316564a2d0ed3502f2118a5c1694b997eabfd768a35c3f00bc614 · sha256:06573dba879b423b… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9c43328d9cb316564a2d0ed3502f2118a5c1694b997eabfd768a35c3f00bc614 · sha256:06573dba879b423b… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/erofs/fileio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6.12.80","status":"affected","version":"6.12.75","versionType":"semver"},{"lessThan":"6.18.21","status":"affected","version":"6.18.14","versionType":"semver"},{"lessThan":"6.19.11","status":"affected","version":"6.19.4","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9c43328d9cb316564a2d0ed3502f2118a5c1694b997eabfd768a35c3f00bc614 · sha256:06573dba879b423b… · /containers/cna/affected/1

Source references

4 source assertions

{"url":"https://git.kernel.org/stable/c/5a5f23ef5431639db1ac3a0b274aef3a84cc413c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c43328d9cb316564a2d0ed3502f2118a5c1694b997eabfd768a35c3f00bc614 · sha256:06573dba879b423b… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/5cf3972c8221abdb1b464a14ccf8103d840b9085"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c43328d9cb316564a2d0ed3502f2118a5c1694b997eabfd768a35c3f00bc614 · sha256:06573dba879b423b… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/d1ba7d6b3cd1757b108d7b6856c92ae661d6c323"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c43328d9cb316564a2d0ed3502f2118a5c1694b997eabfd768a35c3f00bc614 · sha256:06573dba879b423b… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/eade54040384f54b7fb330e4b0975c5734850b3c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c43328d9cb316564a2d0ed3502f2118a5c1694b997eabfd768a35c3f00bc614 · sha256:06573dba879b423b… · /containers/cna/references/3

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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