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It\nwill cause WRNING.\n\nThe following is the stack information:\nname 'rt6_stats'\nWARNING: CPU: 0 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460\nModules linked in:\nWorkqueue: netns cleanup_net\nRIP: 0010:remove_proc_entry+0x389/0x460\nPKRU: 55555554\nCall Trace:\n<TASK>\nops_exit_list+0xb0/0x170\ncleanup_net+0x4ea/0xb00\nprocess_one_work+0x9bf/0x1710\nworker_thread+0x665/0x1080\nkthread+0x2e4/0x3a0\nret_from_fork+0x1f/0x30\n</TASK>"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ipv6/route.c"], "versions": [{"version": "cdb1876192dbe680b3ac955717fdf7f863c1762d", "lessThan": "83fbf246ced54dadd7b9adc2a16efeff30ba944d", "status": "affected", "versionType": "git"}, {"version": "cdb1876192dbe680b3ac955717fdf7f863c1762d", "lessThan": "381453770f731f0f43616a1cd4c759b7807a1517", "status": "affected", "versionType": "git"}, {"version": "cdb1876192dbe680b3ac955717fdf7f863c1762d", "lessThan": "5dbb47ee89762da433cd8458788d7640c85f1a07", "status": "affected", "versionType": "git"}, {"version": "cdb1876192dbe680b3ac955717fdf7f863c1762d", "lessThan": "0ed71af4d017d2bd2cbb8f7254f613a4914def26", "status": "affected", "versionType": "git"}, {"version": "cdb1876192dbe680b3ac955717fdf7f863c1762d", "lessThan": "080589287127838046077904f34d5054ea0f895c", "status": "affected", "versionType": "git"}, {"version": "cdb1876192dbe680b3ac955717fdf7f863c1762d", "lessThan": "768b3c745fe5789f2430bdab02f35a9ad1148d97", "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/ipv6/route.c"], "versions": [{"version": "2.6.26", "status": "affected"}, {"version": "0", "lessThan": "2.6.26", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.265", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.224", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.154", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.78", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.8", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.26", "versionEndExcluding": "4.19.265"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.26", "versionEndExcluding": "5.4.224"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.26", "versionEndExcluding": "5.10.154"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.26", "versionEndExcluding": "5.15.78"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.26", "versionEndExcluding": "6.0.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.26", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/83fbf246ced54dadd7b9adc2a16efeff30ba944d"}, {"url": "https://git.kernel.org/stable/c/381453770f731f0f43616a1cd4c759b7807a1517"}, {"url": "https://git.kernel.org/stable/c/5dbb47ee89762da433cd8458788d7640c85f1a07"}, {"url": "https://git.kernel.org/stable/c/0ed71af4d017d2bd2cbb8f7254f613a4914def26"}, {"url": "https://git.kernel.org/stable/c/080589287127838046077904f34d5054ea0f895c"}, {"url": "https://git.kernel.org/stable/c/768b3c745fe5789f2430bdab02f35a9ad1148d97"}], "title": "ipv6: fix WARNING in ip6_route_net_exit_late()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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Therefore, the ipv6_route or rt6_stats file\ndoesn't be found during the remove in ip6_route_net_exit_late(). It\nwill cause WRNING.\n\nThe following is the stack information:\nname 'rt6_stats'\nWARNING: CPU: 0 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460\nModules linked in:\nWorkqueue: netns cleanup_net\nRIP: 0010:remove_proc_entry+0x389/0x460\nPKRU: 55555554\nCall Trace:\n<TASK>\nops_exit_list+0xb0/0x170\ncleanup_net+0x4ea/0xb00\nprocess_one_work+0x9bf/0x1710\nworker_thread+0x665/0x1080\nkthread+0x2e4/0x3a0\nret_from_fork+0x1f/0x30\n</TASK>"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ipv6: correcci\u00f3n de una advertencia en ip6_route_net_exit_late(). Durante la inicializaci\u00f3n de ip6_route_net_init_late(), si no se crea el archivo ipv6_route o rt6_stats, la inicializaci\u00f3n se realiza correctamente por defecto. Por lo tanto, no se encuentra el archivo ipv6_route o rt6_stats durante la eliminaci\u00f3n en ip6_route_net_exit_late(). Esto provocar\u00e1 una advertencia. La siguiente es la informaci\u00f3n de la pila: nombre 'rt6_stats' ADVERTENCIA: CPU: 0 PID: 9 en fs/proc/generic.c:712 remove_proc_entry+0x389/0x460 M\u00f3dulos vinculados: Cola de trabajo: netns cleanup_net RIP: 0010:remove_proc_entry+0x389/0x460 PKRU: 55555554 Seguimiento de llamadas: ops_exit_list+0xb0/0x170 cleanup_net+0x4ea/0xb00 process_one_work+0x9bf/0x1710 workers_thread+0x665/0x1080 kthread+0x2e4/0x3a0 ret_from_fork+0x1f/0x30 "}], "id": "CVE-2022-49903", "lastModified": "2025-11-11T01:45:18.903", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-05-01T15:16:15.373", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/080589287127838046077904f34d5054ea0f895c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0ed71af4d017d2bd2cbb8f7254f613a4914def26"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/381453770f731f0f43616a1cd4c759b7807a1517"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5dbb47ee89762da433cd8458788d7640c85f1a07"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/768b3c745fe5789f2430bdab02f35a9ad1148d97"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/83fbf246ced54dadd7b9adc2a16efeff30ba944d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:7077", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-513.5.1.el8_9", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-11-14T00:00:00Z"}, {"advisory": "RHSA-2023:2458", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}, {"advisory": "RHSA-2023:2458", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}], "bugzilla": {"description": "kernel: ipv6: fix WARNING in ip6_route_net_exit_late()", "id": "2363491", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363491"}, "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": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nipv6: fix WARNING in ip6_route_net_exit_late()\nDuring the initialization of ip6_route_net_init_late(), if file\nipv6_route or rt6_stats fails to be created, the initialization is\nsuccessful by default. Therefore, the ipv6_route or rt6_stats file\ndoesn't be found during the remove in ip6_route_net_exit_late(). It\nwill cause WRNING.\nThe following is the stack information:\nname 'rt6_stats'\nWARNING: CPU: 0 PID: 9 at fs/proc/generic.c:712 remove_proc_entry+0x389/0x460\nModules linked in:\nWorkqueue: netns cleanup_net\nRIP: 0010:remove_proc_entry+0x389/0x460\nPKRU: 55555554\nCall Trace:\n<TASK>\nops_exit_list+0xb0/0x170\ncleanup_net+0x4ea/0xb00\nprocess_one_work+0x9bf/0x1710\nworker_thread+0x665/0x1080\nkthread+0x2e4/0x3a0\nret_from_fork+0x1f/0x30\n</TASK>"], "name": "CVE-2022-49903", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49903\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49903\nhttps://lore.kernel.org/linux-cve-announce/2025050102-CVE-2022-49903-23a6@gregkh/T"], "threat_severity": "Moderate"}

{}