{
  "threat_severity" : "Low",
  "public_date" : "2024-04-17T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: RDMA/irdma: Fix KASAN issue with tasklet",
    "id" : "2275578",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2275578"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.4",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-362",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nRDMA/irdma: Fix KASAN issue with tasklet\nKASAN testing revealed the following issue assocated with freeing an IRQ.\n[50006.466686] Call Trace:\n[50006.466691]  <IRQ>\n[50006.489538]  dump_stack+0x5c/0x80\n[50006.493475]  print_address_description.constprop.6+0x1a/0x150\n[50006.499872]  ? irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.505742]  ? irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.511644]  kasan_report.cold.11+0x7f/0x118\n[50006.516572]  ? irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.522473]  irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.528232]  irdma_process_ceq+0xb2/0x400 [irdma]\n[50006.533601]  ? irdma_hw_flush_wqes_callback+0x370/0x370 [irdma]\n[50006.540298]  irdma_ceq_dpc+0x44/0x100 [irdma]\n[50006.545306]  tasklet_action_common.isra.14+0x148/0x2c0\n[50006.551096]  __do_softirq+0x1d0/0xaf8\n[50006.555396]  irq_exit_rcu+0x219/0x260\n[50006.559670]  irq_exit+0xa/0x20\n[50006.563320]  smp_apic_timer_interrupt+0x1bf/0x690\n[50006.568645]  apic_timer_interrupt+0xf/0x20\n[50006.573341]  </IRQ>\nThe issue is that a tasklet could be pending on another core racing\nthe delete of the irq.\nFix by insuring any scheduled tasklet is killed after deleting the\nirq." ],
  "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" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "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-2024-26838\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26838\nhttps://lore.kernel.org/linux-cve-announce/2024041715-CVE-2024-26838-2fdb@gregkh/T" ],
  "name" : "CVE-2024-26838",
  "csaw" : false
}