CVE-2026-63888 scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd()

[
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    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/target/iscsi/iscsi_target.c"
    ],
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    "programFiles": [
      "drivers/target/iscsi/iscsi_target.c"
    ],
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      {
        "version": "0",
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        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
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      {
        "version": "5.15.210",
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      {
        "version": "6.1.176",
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      {
        "version": "7.1",
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]