{"id":"CVE-2026-46178","title":"RDMA/mlx4: Fix resource leak on error in mlx4_ib_create_srq()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx4: Fix resource leak on error in mlx4_ib_create_srq()\n\nSashiko points out that mlx4_srq_alloc() was not undone during error\nunwind, add the missing call to mlx4…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","vendor":"Linux","product":"Linux","affected":["Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 53fd4c03558672ccb167754fbacbf045c7ab335c","Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 0be6ae614ca7fa53e7389e3c7462ed20abbd4192","Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 5b3b220d54e6a3d77380cb7caa1ef79cb8f4fc94","Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < c5dc30da990045105c9762248d23076223e7878a","Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 0dbd619716fb07b7de1acd64fec673ee6e1adde7","Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < e01b8c9286c470b71a38acd320106f2c4f2826a1","Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 388617f44d81604a760742a0b5de292d411e63e3","Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < c54c7e4cb679c0aaa1cb489b9c3f2cd98e63a44c","Linux 2.6.22"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T15:20:49.101284Z"},"published":"2026-05-28","updated":"2026-10-16","sourceUpdated":"2026-10-16T15:31:06.766Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46178","references":[{"url":"https://git.kernel.org/stable/c/53fd4c03558672ccb167754fbacbf045c7ab335c"},{"url":"https://git.kernel.org/stable/c/0be6ae614ca7fa53e7389e3c7462ed20abbd4192"},{"url":"https://git.kernel.org/stable/c/5b3b220d54e6a3d77380cb7caa1ef79cb8f4fc94"},{"url":"https://git.kernel.org/stable/c/c5dc30da990045105c9762248d23076223e7878a"},{"url":"https://git.kernel.org/stable/c/0dbd619716fb07b7de1acd64fec673ee6e1adde7"},{"url":"https://git.kernel.org/stable/c/e01b8c9286c470b71a38acd320106f2c4f2826a1"},{"url":"https://git.kernel.org/stable/c/388617f44d81604a760742a0b5de292d411e63e3"},{"url":"https://git.kernel.org/stable/c/c54c7e4cb679c0aaa1cb489b9c3f2cd98e63a44c"}],"tags":["cve.org"],"epss":0.00176,"epssPercentile":0.06633,"ingestedAt":"2026-10-16T17:24:46.710Z","slug":"CVE-2026-46178","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx4: Fix resource leak on error in mlx4_ib_create_srq()\n\nSashiko points out that mlx4_srq_alloc() was not undone during error\nunwind, add the missing call to mlx4_srq_free().\n\n## Affected\n\n- `Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 53fd4c03558672ccb167754fbacbf045c7ab335c`\n- `Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 0be6ae614ca7fa53e7389e3c7462ed20abbd4192`\n- `Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 5b3b220d54e6a3d77380cb7caa1ef79cb8f4fc94`\n- `Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < c5dc30da990045105c9762248d23076223e7878a`\n- `Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 0dbd619716fb07b7de1acd64fec673ee6e1adde7`\n- `Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < e01b8c9286c470b71a38acd320106f2c4f2826a1`\n- `Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < 388617f44d81604a760742a0b5de292d411e63e3`\n- `Linux >= 225c7b1feef1b41170f7037a5b10a65cd8a42c54 < c54c7e4cb679c0aaa1cb489b9c3f2cd98e63a44c`\n- `Linux 2.6.22`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}