{
  "threat_severity" : "Moderate",
  "public_date" : "2024-05-17T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: md/md-bitmap: fix incorrect usage for sb_index",
    "id" : "2281061",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2281061"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nmd/md-bitmap: fix incorrect usage for sb_index\nCommit d7038f951828 (\"md-bitmap: don't use ->index for pages backing the\nbitmap file\") removed page->index from bitmap code, but left wrong code\nlogic for clustered-md. current code never set slot offset for cluster\nnodes, will sometimes cause crash in clustered env.\nCall trace (partly):\nmd_bitmap_file_set_bit+0x110/0x1d8 [md_mod]\nmd_bitmap_startwrite+0x13c/0x240 [md_mod]\nraid1_make_request+0x6b0/0x1c08 [raid1]\nmd_handle_request+0x1dc/0x368 [md_mod]\nmd_submit_bio+0x80/0xf8 [md_mod]\n__submit_bio+0x178/0x300\nsubmit_bio_noacct_nocheck+0x11c/0x338\nsubmit_bio_noacct+0x134/0x614\nsubmit_bio+0x28/0xdc\nsubmit_bh_wbc+0x130/0x1cc\nsubmit_bh+0x1c/0x28", "A security vulnerability was identified in the Linux kernel's MD (Multiple Device) subsystem, specifically within the bitmap handling code for clustered environments. The issue arises from incorrect usage of the sb_index field, leading to potential system crashes in clustered configurations." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-11-12T00:00:00Z",
    "advisory" : "RHSA-2024:9315",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-503.11.1.el9_5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-11-12T00:00:00Z",
    "advisory" : "RHSA-2024:9315",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-503.11.1.el9_5"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2024-35787\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-35787\nhttps://lore.kernel.org/linux-cve-announce/2024051707-CVE-2024-35787-dede@gregkh/T" ],
  "name" : "CVE-2024-35787",
  "csaw" : false
}