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CVE-2026-63888

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() Two latent bugs in the Text-phase handler, both present since the original LIO integration in commit e48354ce078c ("iscsi-target: Add iSCSI fabric support for target v4.1"): 1) DataDigest CRC buffer overread (4 bytes past text_in). text_in is kzalloc()'d at ALIGN(payload_length, 4). rx_size is then incremented by ISCSI_CRC_LEN to make ro
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2511096a13ada784b7000196c97b24744f992ebefcd9a72a62193bf88a6995dd
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/target/iscsi/iscsi_target.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f7948af0dd03de84079dcd4dc215a69fd6fbb95d","status":"affected","version":"e48354ce078c079996f89d715dfa44814b4eba01","versionType":"git"},{"lessThan":"badf178b76b0690851df00f4ca9cf2eb8eb0f963","status":"affected","version":"e48354ce078c079996f89d715dfa44814b4eba01","versionType":"git"},{"lessThan":"6e22a1cdcc8277af4acc43710577157b77a02c5d","status":"affected","version":"e48354ce07…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/target/iscsi/iscsi_target.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.1"},{"lessThan":"3.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/target/iscsi/iscsi_target.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f7948af0dd03de84079dcd4dc215a69fd6fbb95d","status":"affected","version":"e48354ce078c079996f89d715dfa44814b4eba01","versionType":"git"},{"lessThan":"badf178b76b0690851df00f4ca9cf2eb8eb0f963","status":"affected","version":"e48354ce078c079996f89d715dfa44814b4eba01","versionType":"git"},{"lessThan":"6e22a1cdcc8277af4acc43710577157b77a02c5d","status":"affected","version":"e48354ce07…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/target/iscsi/iscsi_target.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.1"},{"lessThan":"3.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /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:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/5118ea225fe63b44207ba88047e4866e1ea43812"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/6e22a1cdcc8277af4acc43710577157b77a02c5d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/778c2ab142c625a8a8afa570e0f9b7873f445d99"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/89c81d1228c00fa6dd91de6c1c5aa1ef8a7875e3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/badf178b76b0690851df00f4ca9cf2eb8eb0f963"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/d3e9b79aa794f7a23e82de4d710e7d2df610e349"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/ec9f19d52074a191ed1756ed4a7d39fff1a2085c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/f7948af0dd03de84079dcd4dc215a69fd6fbb95d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8bc02e7ceb8f90e3340afcbf41ba40adb773cba0855c2c8287eef72ab83c90 · sha256:f2d8034acfa87d2a… · /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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