{"schema_version":"1.7.5","id":"CVE-2026-53355","published":"2026-07-01T13:32:30.831Z","modified":"2026-07-24T03:56:49.005360946Z","related":["SUSE-SU-2026:3130-1","SUSE-SU-2026:3166-1"],"summary":"net: rds: clear i_sends on setup unwind","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: rds: clear i_sends on setup unwind\n\nThe RDS IB connection teardown path is written so it can run during\npartial startup and on repeated shutdown attempts. It uses NULL\npointers to distinguish resources that are still owned from resources\nthat have already been released.\n\nWhen rds_ib_setup_qp() fails after allocating i_sends but before\nallocating i_recvs, the sends_out path frees i_sends without clearing\nthe pointer. A later shutdown pass can still treat that stale pointer\nas a live send ring allocation.\n\nClear i_sends after vfree() in the error unwind path so the existing\nshutdown logic continues to use the correct ownership state.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3b12f73a5c2977153f28a224392fd4729b50d1dc"},{"fixed":"66cccec111421a10efdc2c74499d15b93e7acae5"},{"fixed":"2c5e5e4a5970c41f16e3ad801a78719ed5d5c71b"},{"fixed":"29d940026dce39e3018dab6f67c9427249321270"},{"fixed":"e7cf30aa5f1fc6c2a86df65df8b731df20e44d79"},{"fixed":"f16ad421a4e3e7db2d14bdf3b16f583bc4f3b30a"},{"fixed":"1d4ec754ee3871f7e3670c67bb0298c9c5760926"},{"fixed":"27040bbca289a704eafcacca167d310c6ce2b1bc"},{"fixed":"20cf0fb715c41111469577e85e35d15f099473e0"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"75a12b2fa80c2e4cc40a9f9305f95899850b7426"},{"last_affected":"c9459693fae9a1bf3f51f3db98617f694112e897"},{"last_affected":"13099ee9c7d54b0a25f6c8397675aed99e9cfa45"},{"last_affected":"5c6712ab4efb6cf60e16719ab6bcaface9cc268c"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3.18.74"},{"fixed":"3.19"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4.1.46"},{"fixed":"4.2"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4.4.91"},{"fixed":"4.5"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4.9.54"},{"fixed":"4.10"}]}],"versions":["v4.1.45","v4.9.53","v4.4.90","v3.18.73","v4.9.52","v4.4.89","v3.18.72","v4.1.44","v4.9.51","v4.4.88","v3.18.71","v4.9.50","v4.9.49","v4.4.87","v3.18.70","v4.9.48","v4.9.47","v4.4.86","v3.18.69","v4.9.46","v4.4.85","v3.18.68","v4.1.43","v4.9.45","v4.4.84","v3.18.67","v4.9.44","v4.4.83","v3.18.66","v4.9.43","v4.4.82","v3.18.65","v4.9.42","v4.4.81","v3.18.64","v3.18.63","v4.4.80","v4.9.41","v4.4.79","v4.9.40","v4.9.39","v4.4.78","v3.18.62","v4.1.42","v3.18.61","v4.4.77","v4.9.38","v4.9.37","v4.4.76","v3.18.60","v4.9.36","v4.9.35","v4.4.75","v3.18.59","v4.9.34","v4.4.74","v3.18.58","v4.4.73","v3.18.57","v4.1.41","v4.9.33","v4.9.32","v4.4.72","v4.9.31","v4.4.71","v3.18.56","v4.1.40","v4.9.30","v4.4.70","v3.18.55","v4.9.29","v4.4.69","v3.18.54","v4.9.28","v4.4.68","v3.18.53","v4.1.39","v3.18.52","v4.9.27","v4.4.67","v4.9.26","v4.4.66","v3.18.51","v4.9.25","v4.4.65","v4.4.64","v3.18.50","v4.9.24","v4.4.63","v3.18.49","v4.9.23","v4.4.62","v3.18.48","v4.4.61","v4.9.22","v4.9.21","v4.4.60","v4.4.59","v4.9.20","v4.9.19","v4.4.58","v4.9.18","v4.4.57","v4.9.17","v4.4.56","v4.9.16","v4.4.55","v4.9.15","v4.4.54","v4.9.14","v4.4.53","v4.9.13","v4.4.52","v4.1.38","v4.9","v4.9.12","v4.4.51","v4.9.11","v4.4.50","v4.4.49","v4.9.10","v4.9.9","v4.4.48","v4.9.8","v4.4.47","v3.18.47","v4.9.7","v4.4.46","v4.9.6","v4.4.45","v4.9.5","v4.4.44","v4.9.4","v4.4.43","v4.9.3","v4.4.42","v3.18.46","v4.1.37","v4.9.2","v4.4.41","v4.9.1","v4.4.40","v4.4.39","v4.1.36","v4.9-rc7","v4.9-rc6","v4.9-rc8","v4.4.38","v4.9-rc1","v4.4.37","v4.9-rc5","v4.4.36","v4.9-rc3","v3.18.45","v4.4.35","v4.9-rc4","v4.4.34","v4.9-rc2","v4.4.33","v3.18.44","v4.4.32","v4.4.31","v4.4.30","v4.8","v4.4.29","v4.4.28","v4.1.35","v4.4.27","v4.1.34","v3.18.43","v4.4.26","v4.4.25","v4.4.24","v4.4.23","v4.8-rc8","v4.8-rc2","v4.8-rc1","v4.8-rc7","v4.4.22","v4.8-rc6","v4.8-rc5","v4.4.21","v3.18.42","v4.1.33","v4.8-rc4","v4.4.20","v3.18.41","v4.8-rc3","v4.1.32","v4.7","v4.4.19","v3.18.40","v4.1.31","v3.18.39","v4.4.18","v4.4.17","v4.1.30","v4.4.16","v4.7-rc4","v4.1.29","v4.7-rc2","v3.18.38","v4.4.15","v4.7-rc1","v4.7-rc7","v4.7-rc6","v3.18.37","v4.1.28","v4.7-rc3","v4.4.14","v3.18.36","v4.1.27","v4.7-rc5","v4.4.13","v3.18.35","v4.6","v4.1.26","v4.6-rc1","v4.4.12","v4.4.11","v3.18.34","v4.1.25","v4.6-rc6","v4.6-rc4","v4.6-rc7","v4.4.10","v4.6-rc5","v4.5-rc4","v3.18.33","v4.1.24","v4.6-rc2","v4.4.9","v4.6-rc3","v3.18.32","v4.1.23","v4.4.8","v4.5","v4.4.7","v3.18.31","v4.1.22","v4.4.6","v3.18.30","v4.1.21","v4.4","v4.5-rc1","v3.18.29","v4.5-rc6","v4.1.20","v4.4.5","v4.5-rc2","v4.5-rc7","v4.5-rc5","v4.4.4","v4.5-rc3","v3.18.28","v4.1.19","v4.4.3","v4.4.2","v3.18.27","v4.1.18","v4.4.1","v3.18.26","v4.1.17","v4.1.16","v4.1.15","v4.4-rc1","v4.4-rc2","v4.4-rc8","v3.18.25","v4.4-rc3","v4.4-rc7","v4.4-rc5","v4.4-rc6","v4.4-rc4","v4.3","v4.1.14","v4.1.13","v3.18.24","v4.3-rc1","v4.1.12","v4.3-rc6","v4.3-rc4","v4.3-rc2","v4.3-rc7","v3.18.23","v4.3-rc5","v4.3-rc3","v4.1.11","v4.1.10","v4.2","v3.18.22","v4.1.9","v4.1.8","v4.1.7","v4.1.6","v4.2-rc2","v4.2-rc1","v4.2-rc8","v3.18.21","v4.2-rc4","v4.2-rc6","v4.2-rc7","v3.18.20","v4.0-rc5","v4.1.5","v4.2-rc5","v4.1.4","v4.2-rc3","v3.18.19","v4.1.3","v4.1.2","v4.1-rc2","v4.1","v3.18.18","v4.1.1","v4.1-rc1","v3.18.17","v4.1-rc8","v4.1-rc7","v4.1-rc6","v3.18.16","v3.18.15","v4.1-rc3","v4.1-rc4","v4.0","v4.1-rc5","v3.18.14","v3.18.13","v4.0-rc1","v3.18.12","v4.0-rc2","v4.0-rc7","v3.18.11","v4.0-rc3","v4.0-rc6","v4.0-rc4","v3.19","v3.18.10","v3.18.9","v3.18.8","v3.18.7","v3.19-rc7","v3.19-rc5","v3.19-rc1","v3.18.6","v3.18.5","v3.19-rc6","v3.19-rc4","v3.18.4","v3.18.3","v3.18-rc1","v3.19-rc3","v3.19-rc2","v3.18.2","v3.18.1","v3.18","v3.18-rc7","v3.18-rc6","v3.18-rc2","v3.18-rc3","v3.18-rc4","v3.18-rc5","v3.17","v3.17-rc1","v3.17-rc7","v3.17-rc2","v3.17-rc4","v3.16","v3.17-rc5","v3.17-rc6","v3.17-rc3","v3.16-rc7","v3.16-rc1","v3.16-rc3","v3.16-rc5","v3.16-rc6","v3.16-rc2","v3.16-rc4","v3.13","v3.15","v3.15-rc5","v3.15-rc8","v3.15-rc1","v3.15-rc6","v3.15-rc3","v3.15-rc7","v3.15-rc2","v3.15-rc4","v3.14","v3.14-rc4","v3.14-rc8","v3.14-rc7","v3.14-rc6","v3.14-rc1","v3.14-rc2","v3.14-rc5","v3.14-rc3","v3.13-rc6","v3.13-rc8","v3.12","v3.13-rc7","v3.13-rc1","v3.13-rc4","v3.13-rc3","v3.13-rc5","v3.13-rc2","v3.12-rc7","v3.12-rc3","v3.12-rc6","v3.12-rc1","v3.12-rc5","v3.11","v3.12-rc2","v3.12-rc4","v3.11-rc7","v3.11-rc2","v3.11-rc5","v3.11-rc1","v3.11-rc3","v3.11-rc4","v3.11-rc6","v3.10-rc2","v3.10","v3.10-rc7","v3.10-rc6","v3.10-rc1","v3.10-rc5","v3.10-rc3","v3.10-rc4","v3.9","v3.9-rc2","v3.9-rc7","v3.9-rc8","v3.9-rc3","v3.9-rc6","v3.9-rc5","v3.9-rc4","v3.9-rc1","v3.8","v3.8-rc7","v3.8-rc6","v3.8-rc5","v3.8-rc2","v3.8-rc1","v3.8-rc3","v3.8-rc4","v3.7","v3.7-rc1","v3.6","v3.7-rc6","v3.7-rc7","v3.7-rc3","v3.7-rc8","v3.7-rc2","v3.7-rc4","v3.7-rc5","v3.6-rc7","v3.6-rc1","v3.5-rc3","v3.6-rc6","v3.6-rc5","v3.5","v3.6-rc3","v3.6-rc4","v3.6-rc2","v3.4-rc4","v3.5-rc7","v3.5-rc5","v3.5-rc6","v3.5-rc2","v3.5-rc1","v3.5-rc4","v3.4","v3.4-rc2","v3.4-rc1","v3.4-rc7","v3.4-rc6","v3.4-rc3","v3.4-rc5","v3.3","v3.3-rc6","v3.3-rc3","v3.3-rc7","v3.3-rc2","v3.3-rc5","v3.2","v3.3-rc4","v3.3-rc1","v3.2-rc4","v3.2-rc7","v3.2-rc6","v3.2-rc5","v3.2-rc3","v3.1","v3.2-rc2","v3.2-rc1","v3.1-rc1","v3.1-rc9","v3.1-rc8","v3.1-rc10","v3.1-rc7","v3.1-rc3","v3.1-rc2","v3.1-rc4","v3.1-rc5","v3.0","v3.1-rc6","v3.0-rc7","v3.0-rc4","v3.0-rc6","v3.0-rc5","v3.0-rc3","v3.0-rc1","v2.6.39","v3.0-rc2","v2.6.38","v2.6.39-rc2","v2.6.39-rc7","v2.6.39-rc5","v2.6.39-rc1","v2.6.38-rc7","v2.6.39-rc6","v2.6.39-rc4","v2.6.39-rc3","v2.6.37","v2.6.38-rc1","v2.6.38-rc8","v2.6.38-rc2","v2.6.38-rc6","v2.6.38-rc5","v2.6.38-rc4","v2.6.38-rc3","v2.6.37-rc4","v2.6.37-rc2","v2.6.36","v2.6.37-rc5","v2.6.37-rc8","v2.6.37-rc7","v2.6.37-rc6","v2.6.37-rc1","v2.6.37-rc3","v2.6.36-rc6","v2.6.35-rc4","v2.6.36-rc8","v2.6.35","v2.6.36-rc7","v2.6.36-rc3","v2.6.36-rc5","v2.6.36-rc4","v2.6.36-rc2","v2.6.36-rc1","v2.6.35-rc5","v2.6.35-rc6","v2.6.34","v2.6.35-rc3","v2.6.35-rc1","v2.6.35-rc2","v2.6.34-rc7","v2.6.34-rc6","v2.6.34-rc5","v2.6.34-rc4","v2.6.34-rc3","v2.6.34-rc2","v2.6.34-rc1","v2.6.33","v2.6.33-rc6","v2.6.33-rc8","v2.6.33-rc4","v2.6.33-rc5","v2.6.33-rc3","v2.6.33-rc7","v2.6.33-rc2","v2.6.32","v2.6.33-rc1","v2.6.32-rc8","v2.6.32-rc7","v2.6.32-rc6","v2.6.31","v2.6.32-rc5","v2.6.32-rc4","v2.6.32-rc2","v2.6.32-rc1","v2.6.32-rc3","v2.6.31-rc9","v2.6.31-rc1","v2.6.31-rc7","v2.6.31-rc8","v2.6.31-rc6","v2.6.30-rc6","v2.6.30","v2.6.31-rc4","v2.6.31-rc5","v2.6.31-rc3","v2.6.31-rc2","v2.6.30-rc7","v2.6.30-rc8","v2.6.30-rc5","v2.6.30-rc3","v2.6.30-rc4","v2.6.30-rc1","v2.6.30-rc2","v2.6.29","v2.6.29-rc8","v2.6.29-rc7","v2.6.29-rc5","v2.6.29-rc1","v2.6.29-rc6","v2.6.29-rc4","v2.6.29-rc3","v2.6.29-rc2","v2.6.28","v2.6.28-rc7","v2.6.28-rc9","v2.6.28-rc8","v2.6.28-rc6","v2.6.28-rc5","v2.6.28-rc4","v2.6.28-rc2","v2.6.28-rc3","v2.6.28-rc1","v2.6.27","v2.6.27-rc7","v2.6.27-rc9","v2.6.27-rc8","v2.6.27-rc5","v2.6.27-rc6","v2.6.27-rc4","v2.6.27-rc1","v2.6.27-rc3","v2.6.27-rc2","v2.6.26","v2.6.26-rc9","v2.6.26-rc8","v2.6.26-rc3","v2.6.26-rc7","v2.6.26-rc6","v2.6.26-rc5","v2.6.26-rc4","v2.6.26-rc2","v2.6.26-rc1","v2.6.25","v2.6.25-rc7","v2.6.25-rc9","v2.6.25-rc8","v2.6.25-rc6","v2.6.25-rc5","v2.6.25-rc3","v2.6.25-rc4","v2.6.24","v2.6.25-rc2","v2.6.25-rc1","v2.6.24-rc8","v2.6.24-rc7","v2.6.24-rc6","v2.6.24-rc5","v2.6.24-rc4","v2.6.24-rc3","v2.6.24-rc2","v2.6.24-rc1","v2.6.23","v2.6.23-rc9","v2.6.23-rc8","v2.6.23-rc5","v2.6.23-rc7","v2.6.23-rc6","v2.6.23-rc4","v2.6.23-rc3","v2.6.23-rc2","v2.6.23-rc1","v2.6.22","v2.6.22-rc7","v2.6.22-rc6","v2.6.22-rc5","v2.6.22-rc4","v2.6.22-rc3","v2.6.22-rc2","v2.6.22-rc1","v2.6.21","v2.6.21-rc7","v2.6.21-rc6","v2.6.21-rc5","v2.6.21-rc4","v2.6.21-rc3","v2.6.21-rc2","v2.6.21-rc1","v2.6.20-rc7","v2.6.20-rc6","v2.6.20-rc5","v2.6.20-rc4","v2.6.20-rc3","v2.6.20-rc1","v2.6.20-rc2","v2.6.19-rc2","v2.6.18","v2.6.19-rc1","v2.6.18-rc6","v2.6.18-rc5","v2.6.18-rc3","v2.6.18-rc2","v2.6.18-rc1","v2.6.17","v2.6.17-rc4","v2.6.17-rc6","v2.6.17-rc5","v2.6.17-rc3","v2.6.17-rc2","v2.6.17-rc1","v2.6.16","v2.6.16-rc6","v2.6.16-rc4","v2.6.16-rc5","v2.6.16-rc3","v2.6.16-rc2","v2.6.16-rc1","v2.6.15-rc7","v2.6.15-rc5","v2.6.15-rc4","v2.6.15-rc2","v2.6.15-rc1","v2.6.14-rc3","v2.6.14-rc2","v2.6.14-rc1","v2.6.13","v2.6.13-rc7","v2.6.13-rc6","v2.6.13-rc5","v2.6.13-rc3","v2.6.13-rc4","v2.6.13-rc2","v2.6.13-rc1","v2.6.12-rc4","v2.6.12-rc3","v2.6.12-rc2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53355.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.11.0"},{"fixed":"5.10.259"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.210"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.176"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.143"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.94"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.36"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.13"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53355.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1d4ec754ee3871f7e3670c67bb0298c9c5760926"},{"type":"WEB","url":"https://git.kernel.org/stable/c/20cf0fb715c41111469577e85e35d15f099473e0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/27040bbca289a704eafcacca167d310c6ce2b1bc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/29d940026dce39e3018dab6f67c9427249321270"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2c5e5e4a5970c41f16e3ad801a78719ed5d5c71b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/66cccec111421a10efdc2c74499d15b93e7acae5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e7cf30aa5f1fc6c2a86df65df8b731df20e44d79"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f16ad421a4e3e7db2d14bdf3b16f583bc4f3b30a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53355.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53355"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53355.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}