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CVE-2026-23205

In the Linux kernel, the following vulnerability has been resolved: smb/client: fix memory leak in smb2_open_file() Reproducer: 1. server: directories are exported read-only 2. client: mount -t cifs //${server_ip}/export /mnt 3. client: dd if=/dev/zero of=/mnt/file bs=512 count=1000 oflag=direct 4. client: umount /mnt 5. client: sleep 1 6. client: modprobe -r cifs The error message is as follows: ============================================================================= B
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:79e0e686d42ea18bccf2437eae3b8b7092f1af31cd2db26204741b17b8eb1ef0
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":["fs/smb/client/smb2file.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":"6.1.*","status":"unaffected","version":"6.1.163","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.124","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.70","versionType":"semver"},{"lessTha…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e5449e4fab22e3e64179570cf70d85f598c692f45e0f46944a7324ad1b142360 · sha256:af5f9b9aafb7e148… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/client/smb2file.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"743f70406264348c0830f38409eb6c40a42fb2db","status":"affected","version":"17e53a15e64b65623b8f2b1185d27d7b1cbf69ab","versionType":"git"},{"lessThan":"3a6d6b332f92990958602c1e35ce0173e2dd62e9","status":"affected","version":"18066188eb90cc0c798f3370a8078a79ddb73f70","versionType":"git"},{"lessThan":"b64e3b5d8d759dd4333992e4ba4dadf9359952c8","status":"affected","version":"6ebb9d54eccc8026b386e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e5449e4fab22e3e64179570cf70d85f598c692f45e0f46944a7324ad1b142360 · sha256:af5f9b9aafb7e148… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/smb/client/smb2file.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":"6.1.*","status":"unaffected","version":"6.1.163","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.124","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.70","versionType":"semver"},{"lessTha…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e5449e4fab22e3e64179570cf70d85f598c692f45e0f46944a7324ad1b142360 · sha256:af5f9b9aafb7e148… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/client/smb2file.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"743f70406264348c0830f38409eb6c40a42fb2db","status":"affected","version":"17e53a15e64b65623b8f2b1185d27d7b1cbf69ab","versionType":"git"},{"lessThan":"3a6d6b332f92990958602c1e35ce0173e2dd62e9","status":"affected","version":"18066188eb90cc0c798f3370a8078a79ddb73f70","versionType":"git"},{"lessThan":"b64e3b5d8d759dd4333992e4ba4dadf9359952c8","status":"affected","version":"6ebb9d54eccc8026b386e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e5449e4fab22e3e64179570cf70d85f598c692f45e0f46944a7324ad1b142360 · sha256:af5f9b9aafb7e148… · /containers/cna/affected/0

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/3a6d6b332f92990958602c1e35ce0173e2dd62e9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5449e4fab22e3e64179570cf70d85f598c692f45e0f46944a7324ad1b142360 · sha256:af5f9b9aafb7e148… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/743f70406264348c0830f38409eb6c40a42fb2db"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5449e4fab22e3e64179570cf70d85f598c692f45e0f46944a7324ad1b142360 · sha256:af5f9b9aafb7e148… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/9ee608a64e37cea5b4b13e436c559dd0fb2ad1b5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5449e4fab22e3e64179570cf70d85f598c692f45e0f46944a7324ad1b142360 · sha256:af5f9b9aafb7e148… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/b64e3b5d8d759dd4333992e4ba4dadf9359952c8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5449e4fab22e3e64179570cf70d85f598c692f45e0f46944a7324ad1b142360 · sha256:af5f9b9aafb7e148… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e3a43633023e3cacaca60d4b8972d084a2b06236"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5449e4fab22e3e64179570cf70d85f598c692f45e0f46944a7324ad1b142360 · sha256:af5f9b9aafb7e148… · /containers/cna/references/4

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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