CVE-2011-1023

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"2026-06-16T23:28:34.520", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-06-21T23:55:01.943", "references": [{"source": "secalert@redhat.com", "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38"}, {"source": "secalert@redhat.com", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6094628bfd94323fc1cea05ec2c6affd98c18f7f"}, {"source": "secalert@redhat.com", "url": 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{"affected_release": [{"advisory": "RHSA-2011:0542", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-131.0.15.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-05-19T00:00:00Z"}], "bugzilla": {"description": "kernel: BUG_ON() in rds_send_xmit()", "id": "680345", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=680345"}, "csaw": false, "cvss": {"cvss_base_score": "4.9", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "status": "verified"}, "details": ["The Reliable Datagram Sockets (RDS) subsystem in the Linux kernel before 2.6.38 does not properly handle congestion map updates, which allows local users to cause a denial of service (BUG_ON and system crash) via vectors involving (1) a loopback (aka loop) transmit operation or (2) an InfiniBand (aka ib) transmit operation."], "name": "CVE-2011-1023", "package_state": [{"cpe": "cpe:/a:redhat:enterprise_mrg:1", "fix_state": "Affected", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 1"}], "public_date": "2011-03-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-1023\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-1023"], "statement": "The Linux kernel as shipped with Red Hat Enterprise Linux 4 and Red Hat Enterprise MRG did not include support for the RDS Protocol, and therefore are\nnot affected by this issue. The Linux kernel as shipped with Red Hat Enterprise Linux 5 and 6 are not affected as they did not backport upstream commit 2e7b3b99 and 77dd550e that introduced this issue.", "threat_severity": "Moderate"}

{}