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tun: limit printing rate when illegal packet received by tun dev

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: tun: limit printing rate when illegal packet received by tun dev vhost_worker will call tun call backs to receive packets. If too many illegal packets arrives, tun_do_read will keep dumping packet contents. When console is enabled, it will costs much more cpu time to dump packet and soft lockup will be detected. net_ratelimit mechanism can be used to limit the dumping rate. PID: 33036 TASK: ffff949da6f20000 CPU: 23 COMMAND: "vhost-32980" #0 [fffffe00003fce50] crash_nmi_callback at ffffffff89249253 #1 [fffffe00003fce58] nmi_handle at ffffffff89225fa3 #2 [fffffe00003fceb0] default_do_nmi at ffffffff8922642e #3 [fffffe00003fced0] do_nmi at ffffffff8922660d #4 [fffffe00003fcef0] end_repeat_nmi at ffffffff89c01663 [exception RIP: io_serial_in+20] RIP: ffffffff89792594 RSP: ffffa655314979e8 RFLAGS: 00000002 RAX: ffffffff89792500 RBX: ffffffff8af428a0 RCX: 0000000000000000 RDX: 00000000000003fd RSI: 0000000000000005 RDI: ffffffff8af428a0 RBP: 0000000000002710 R8: 0000000000000004 R9: 000000000000000f R10: 0000000000000000 R11: ffffffff8acbf64f R12: 0000000000000020 R13: ffffffff8acbf698 R14: 0000000000000058 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #5 [ffffa655314979e8] io_serial_in at ffffffff89792594 #6 [ffffa655314979e8] wait_for_xmitr at ffffffff89793470 #7 [ffffa65531497a08] serial8250_console_putchar at ffffffff897934f6 #8 [ffffa65531497a20] uart_console_write at ffffffff8978b605 #9 [

Announced Source revision 1
Original source ↗

CVE-2024-27013

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2024-27013

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "ef3db4a5954281bc1ea49a4739c88eaea091dc71",
        "lessThan": "68459b8e3ee554ce71878af9eb69659b9462c588",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ef3db4a5954281bc1ea49a4739c88eaea091dc71",
        "lessThan": "4b0dcae5c4797bf31c63011ed62917210d3fdac3",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ef3db4a5954281bc1ea49a4739c88eaea091dc71",
        "lessThan": "14cdb43dbc827e18ac7d5b30c5b4c676219f1421",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ef3db4a5954281bc1ea49a4739c88eaea091dc71",
        "lessThan": "a50dbeca28acf7051dfa92786b85f704c75db6eb",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ef3db4a5954281bc1ea49a4739c88eaea091dc71",
        "lessThan": "62e27ef18eb4f0d33bbae8e9ef56b99696a74713",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ef3db4a5954281bc1ea49a4739c88eaea091dc71",
        "lessThan": "40f4ced305c6c47487d3cd8da54676e2acc1a6ad",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ef3db4a5954281bc1ea49a4739c88eaea091dc71",
        "lessThan": "52854101180beccdb9dc2077a3bea31b6ad48dfa",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ef3db4a5954281bc1ea49a4739c88eaea091dc71",
        "lessThan": "f8bbc07ac535593139c875ffa19af924b1084540",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/net/tun.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "2.6.35"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "2.6.35",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.19.313",
        "versionType": "semver",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.275",
        "versionType": "semver",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.216",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.157",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.88",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.29",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.8.8",
        "versionType": "semver",
        "lessThanOrEqual": "6.8.*"
      },
      {
        "status": "unaffected",
        "version": "6.9",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/net/tun.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2024-27013

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#26476 · Revision 1
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Publisher date
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