{
  "threat_severity" : "Low",
  "public_date" : "2024-05-08T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: xen-netfront: Add missing skb_mark_for_recycle",
    "id" : "2280745",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2280745"
  },
  "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:\nxen-netfront: Add missing skb_mark_for_recycle\nNotice that skb_mark_for_recycle() is introduced later than fixes tag in\ncommit 6a5bcd84e886 (\"page_pool: Allow drivers to hint on SKB recycling\").\nIt is believed that fixes tag were missing a call to page_pool_release_page()\nbetween v5.9 to v5.14, after which is should have used skb_mark_for_recycle().\nSince v6.6 the call page_pool_release_page() were removed (in\ncommit 535b9c61bdef (\"net: page_pool: hide page_pool_release_page()\")\nand remaining callers converted (in commit 6bfef2ec0172 (\"Merge branch\n'net-page_pool-remove-page_pool_release_page'\")).\nThis leak became visible in v6.8 via commit dba1b8a7ab68 (\"mm/page_pool: catch\npage_pool memory leaks\")." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-07-08T00:00:00Z",
    "advisory" : "RHSA-2024:4349",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-427.24.1.el9_4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-07-08T00:00:00Z",
    "advisory" : "RHSA-2024:4349",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9",
    "package" : "kernel-0:5.14.0-427.24.1.el9_4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5257",
    "cpe" : "cpe:/a:redhat:rhel_e4s:9.0",
    "package" : "kernel-0:5.14.0-70.112.1.el9_0"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.2 Extended Update Support",
    "release_date" : "2024-06-26T00:00:00Z",
    "advisory" : "RHSA-2024:4108",
    "cpe" : "cpe:/a:redhat:rhel_eus:9.2",
    "package" : "kernel-0:5.14.0-284.71.1.el9_2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.2 Extended Update Support",
    "release_date" : "2024-06-26T00:00:00Z",
    "advisory" : "RHSA-2024:4106",
    "cpe" : "cpe:/a:redhat:rhel_eus:9.2::nfv",
    "package" : "kernel-rt-0:5.14.0-284.71.1.rt14.356.el9_2"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Out of support scope",
    "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-2024-27393\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-27393\nhttps://lore.kernel.org/linux-cve-announce/2024050835-CVE-2024-27393-b804@gregkh/T" ],
  "name" : "CVE-2024-27393",
  "csaw" : false
}