CVE-2022-49604 (GCVE-0-2022-49604)
Vulnerability from cvelistv5
Published
2025-02-26 02:23
Modified
2025-10-01 19:36
Severity ?
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctl_ip_fwd_use_pmtu. While reading sysctl_ip_fwd_use_pmtu, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/60c158dc7b1f0558f6cadd5b50d0386da0000d50Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7828309df0f89419a9349761a37c7d1b0da45697Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/93fbc06da1d819f3981a7bd7928c3641ea67b364Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b96ed5ccb09ae71103023ed13acefb194f609794Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e364b5f6ffbfc457a997ad09a7baa16c19581edcPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/eb15262128b793e4b1d1c4514d3e6d19c3959764Patch
Impacted products
Vendor Product Version
Linux Linux Version: f87c10a8aa1e82498c42d0335524d6ae7cf5a52b
Version: f87c10a8aa1e82498c42d0335524d6ae7cf5a52b
Version: f87c10a8aa1e82498c42d0335524d6ae7cf5a52b
Version: f87c10a8aa1e82498c42d0335524d6ae7cf5a52b
Version: f87c10a8aa1e82498c42d0335524d6ae7cf5a52b
Version: f87c10a8aa1e82498c42d0335524d6ae7cf5a52b
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   Linux Linux Version: 3.14
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\"references\": [{\"url\": \"https://git.kernel.org/stable/c/eb15262128b793e4b1d1c4514d3e6d19c3959764\"}, {\"url\": \"https://git.kernel.org/stable/c/7828309df0f89419a9349761a37c7d1b0da45697\"}, {\"url\": \"https://git.kernel.org/stable/c/b96ed5ccb09ae71103023ed13acefb194f609794\"}, {\"url\": \"https://git.kernel.org/stable/c/93fbc06da1d819f3981a7bd7928c3641ea67b364\"}, {\"url\": \"https://git.kernel.org/stable/c/e364b5f6ffbfc457a997ad09a7baa16c19581edc\"}, {\"url\": \"https://git.kernel.org/stable/c/60c158dc7b1f0558f6cadd5b50d0386da0000d50\"}], \"title\": \"ip: Fix data-races around sysctl_ip_fwd_use_pmtu.\", \"x_generator\": {\"engine\": \"bippy-1.2.0\"}}, \"adp\": [{\"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 4.7, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-49604\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-01T19:35:08.137133Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-362\", \"description\": \"CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)\"}]}], \"providerMetadata\": {\"shortName\": \"CISA-ADP\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"dateUpdated\": \"2025-10-01T16:51:31.043Z\"}, \"title\": \"CISA ADP Vulnrichment\"}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-49604\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"Linux\", \"dateReserved\": \"2025-02-26T02:21:30.416Z\", \"datePublished\": \"2025-02-26T02:23:30.387Z\", \"dateUpdated\": \"2025-05-04T08:41:36.879Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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