GHSA-4VHP-3PGF-3W85

Vulnerability from github – Published: 2024-04-17 12:32 – Updated: 2025-04-02 15:30
VLAI?
Details

In the Linux kernel, the following vulnerability has been resolved:

RDMA/irdma: Fix KASAN issue with tasklet

KASAN testing revealed the following issue assocated with freeing an IRQ.

[50006.466686] Call Trace: [50006.466691] [50006.489538] dump_stack+0x5c/0x80 [50006.493475] print_address_description.constprop.6+0x1a/0x150 [50006.499872] ? irdma_sc_process_ceq+0x483/0x790 [irdma] [50006.505742] ? irdma_sc_process_ceq+0x483/0x790 [irdma] [50006.511644] kasan_report.cold.11+0x7f/0x118 [50006.516572] ? irdma_sc_process_ceq+0x483/0x790 [irdma] [50006.522473] irdma_sc_process_ceq+0x483/0x790 [irdma] [50006.528232] irdma_process_ceq+0xb2/0x400 [irdma] [50006.533601] ? irdma_hw_flush_wqes_callback+0x370/0x370 [irdma] [50006.540298] irdma_ceq_dpc+0x44/0x100 [irdma] [50006.545306] tasklet_action_common.isra.14+0x148/0x2c0 [50006.551096] __do_softirq+0x1d0/0xaf8 [50006.555396] irq_exit_rcu+0x219/0x260 [50006.559670] irq_exit+0xa/0x20 [50006.563320] smp_apic_timer_interrupt+0x1bf/0x690 [50006.568645] apic_timer_interrupt+0xf/0x20 [50006.573341]

The issue is that a tasklet could be pending on another core racing the delete of the irq.

Fix by insuring any scheduled tasklet is killed after deleting the irq.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-26838"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-17T10:15:09Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix KASAN issue with tasklet\n\nKASAN testing revealed the following issue assocated with freeing an IRQ.\n\n[50006.466686] Call Trace:\n[50006.466691]  \u003cIRQ\u003e\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]  \u003c/IRQ\u003e\n\nThe issue is that a tasklet could be pending on another core racing\nthe delete of the irq.\n\nFix by insuring any scheduled tasklet is killed after deleting the\nirq.",
  "id": "GHSA-4vhp-3pgf-3w85",
  "modified": "2025-04-02T15:30:51Z",
  "published": "2024-04-17T12:32:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-26838"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0ae8ad0013978f7471f22bcf45b027393e87f5dc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/635d79aa477f9912e602feb5498bdd51fb9cb824"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b2e4a5266e3d133b4c7f0e43bf40d13ce14fd1aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd97cea7b18a0a553773af806dfbfac27a7c4acb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c6f1ca235f68b22b3e691b2ea87ac285e5946848"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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