{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hsr: remove WARN_ONCE() in send_hsr_supervision_frame()\n\nSyzkaller reported [1] hitting a warning after failing to allocate\nresources for skb in hsr_init_skb(). Since a WARN_ONCE() call will\nnot help much in this case, it might be prudent to switch to\nnetdev_warn_once(). At the very least it will suppress syzkaller\nreports such as [1].\n\nJust in case, use netdev_warn_once() in send_prp_supervision_frame()\nfor similar reasons.\n\n[1]\nHSR: Could not send supervision frame\nWARNING: CPU: 1 PID: 85 at net/hsr/hsr_device.c:294 send_hsr_supervision_frame+0x60a/0x810 net/hsr/hsr_device.c:294\nRIP: 0010:send_hsr_supervision_frame+0x60a/0x810 net/hsr/hsr_device.c:294\n...\nCall Trace:\n <IRQ>\n hsr_announce+0x114/0x370 net/hsr/hsr_device.c:382\n call_timer_fn+0x193/0x590 kernel/time/timer.c:1700\n expire_timers kernel/time/timer.c:1751 [inline]\n __run_timers+0x764/0xb20 kernel/time/timer.c:2022\n run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035\n __do_softirq+0x21a/0x8de kernel/softirq.c:553\n invoke_softirq kernel/softirq.c:427 [inline]\n __irq_exit_rcu kernel/softirq.c:632 [inline]\n irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644\n sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076\n </IRQ>\n <TASK>\n asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649\n...\n\nThis issue is also found in older kernels (at least up to 5.10)."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/hsr/hsr_device.c"
               ],
               "versions": [
                  {
                     "version": "121c33b07b31",
                     "lessThan": "0d8011a878fd",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "121c33b07b31",
                     "lessThan": "de769423b2f0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "121c33b07b31",
                     "lessThan": "56440799fc46",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "121c33b07b31",
                     "lessThan": "923dea2a7ea9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "121c33b07b31",
                     "lessThan": "547545e50c91",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "121c33b07b31",
                     "lessThan": "37e8c97e5390",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/hsr/hsr_device.c"
               ],
               "versions": [
                  {
                     "version": "5.9",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.9",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.210",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.149",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.79",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.18",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.6",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/0d8011a878fdf96123bc0d6a12e2fe7ced5fddfb"
            },
            {
               "url": "https://git.kernel.org/stable/c/de769423b2f053182a41317c4db5a927e90622a0"
            },
            {
               "url": "https://git.kernel.org/stable/c/56440799fc4621c279df16176f83a995d056023a"
            },
            {
               "url": "https://git.kernel.org/stable/c/923dea2a7ea9e1ef5ac4031fba461c1cc92e32b8"
            },
            {
               "url": "https://git.kernel.org/stable/c/547545e50c913861219947ce490c68a1776b9b51"
            },
            {
               "url": "https://git.kernel.org/stable/c/37e8c97e539015637cb920d3e6f1e404f707a06e"
            }
         ],
         "title": "net: hsr: remove WARN_ONCE() in send_hsr_supervision_frame()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26707",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}