{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2025-02-26T02:23:30.387Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:23:30.387Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nip: Fix data-races around sysctl_ip_fwd_use_pmtu.\n\nWhile reading sysctl_ip_fwd_use_pmtu, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its readers."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/net/ip.h", "net/ipv4/route.c"], "versions": [{"version": "f87c10a8aa1e82498c42d0335524d6ae7cf5a52b", "lessThan": "eb15262128b793e4b1d1c4514d3e6d19c3959764", "status": "affected", "versionType": "git"}, {"version": "f87c10a8aa1e82498c42d0335524d6ae7cf5a52b", "lessThan": "7828309df0f89419a9349761a37c7d1b0da45697", "status": "affected", "versionType": "git"}, {"version": "f87c10a8aa1e82498c42d0335524d6ae7cf5a52b", "lessThan": "b96ed5ccb09ae71103023ed13acefb194f609794", "status": "affected", "versionType": "git"}, {"version": "f87c10a8aa1e82498c42d0335524d6ae7cf5a52b", "lessThan": "93fbc06da1d819f3981a7bd7928c3641ea67b364", "status": "affected", "versionType": "git"}, {"version": "f87c10a8aa1e82498c42d0335524d6ae7cf5a52b", "lessThan": "e364b5f6ffbfc457a997ad09a7baa16c19581edc", "status": "affected", "versionType": "git"}, {"version": "f87c10a8aa1e82498c42d0335524d6ae7cf5a52b", "lessThan": "60c158dc7b1f0558f6cadd5b50d0386da0000d50", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/net/ip.h", "net/ipv4/route.c"], "versions": [{"version": "3.14", "status": "affected"}, {"version": "0", "lessThan": "3.14", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.254", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.208", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.134", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.58", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.15", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "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-5f407fcff5a0"}}}}

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{"bugzilla": {"description": "kernel: ip: Fix data-races around sysctl_ip_fwd_use_pmtu.", "id": "2347711", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347711"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nip: Fix data-races around sysctl_ip_fwd_use_pmtu.\nWhile reading sysctl_ip_fwd_use_pmtu, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its readers."], "name": "CVE-2022-49604", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49604\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49604\nhttps://lore.kernel.org/linux-cve-announce/2025022612-CVE-2022-49604-eb2c@gregkh/T"], "threat_severity": "Moderate"}