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CVE-2026-53010

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb2_open during durable reconnect In smb2_open, the call to ksmbd_put_durable_fd(fp) drops the reference to the durable file descriptor early during the durable reconnect process. If an error occurs subsequently (eg, ksmbd_iov_pin_rsp fails) or a scavenger accesses the file, it leads to a use-after-free when accessing fp properties (eg fp->create_time). Move the single put to the end of the funct
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bc7110a06365b673f598f192ff720b4784dd060616e936af1f67b55fe2317eca
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":["fs/smb/server/smb2pdu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ce2e164c1c51c3f7813b80f8c926836e896bcbb3","status":"affected","version":"c8efcc786146a951091588e5fa7e3c754850cb3c","versionType":"git"},{"lessThan":"97a0cd55283b4e63fd92804da91c8d9896adcad9","status":"affected","version":"c8efcc786146a951091588e5fa7e3c754850cb3c","versionType":"git"},{"lessThan":"1baff47b81f94f9231c91236aa511420d0e266b9","status":"affected","version":"c8efcc786146a951091588…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:521c387424d9fd5562d7087289e25283520b20e5de80c320a0869ab01c7b4c73 · sha256:393e6b7dc9a3cf88… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/smb/server/smb2pdu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.9"},{"lessThan":"6.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:521c387424d9fd5562d7087289e25283520b20e5de80c320a0869ab01c7b4c73 · sha256:393e6b7dc9a3cf88… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/server/smb2pdu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ce2e164c1c51c3f7813b80f8c926836e896bcbb3","status":"affected","version":"c8efcc786146a951091588e5fa7e3c754850cb3c","versionType":"git"},{"lessThan":"97a0cd55283b4e63fd92804da91c8d9896adcad9","status":"affected","version":"c8efcc786146a951091588e5fa7e3c754850cb3c","versionType":"git"},{"lessThan":"1baff47b81f94f9231c91236aa511420d0e266b9","status":"affected","version":"c8efcc786146a951091588…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:521c387424d9fd5562d7087289e25283520b20e5de80c320a0869ab01c7b4c73 · sha256:393e6b7dc9a3cf88… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/smb/server/smb2pdu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.9"},{"lessThan":"6.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.33","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:521c387424d9fd5562d7087289e25283520b20e5de80c320a0869ab01c7b4c73 · sha256:393e6b7dc9a3cf88… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:521c387424d9fd5562d7087289e25283520b20e5de80c320a0869ab01c7b4c73 · sha256:393e6b7dc9a3cf88… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/1baff47b81f94f9231c91236aa511420d0e266b9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:521c387424d9fd5562d7087289e25283520b20e5de80c320a0869ab01c7b4c73 · sha256:393e6b7dc9a3cf88… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/97a0cd55283b4e63fd92804da91c8d9896adcad9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:521c387424d9fd5562d7087289e25283520b20e5de80c320a0869ab01c7b4c73 · sha256:393e6b7dc9a3cf88… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/ce2e164c1c51c3f7813b80f8c926836e896bcbb3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:521c387424d9fd5562d7087289e25283520b20e5de80c320a0869ab01c7b4c73 · sha256:393e6b7dc9a3cf88… · /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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