{"id":"CVE-2022-49074","title":"irqchip/gic-v3: Fix GICR_CTLR.RWP polling","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3: Fix GICR_CTLR.RWP polling\n\nIt turns out that our polling of RWP is totally wrong when checking\nfor it in the redistributors, as we test the *distributor…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < c7daf1b4ad809692d5c26f33c02ed8a031066548","Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 3c07cc242baf83f0bddbbd9d7945d0bee56d8b57","Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < ff24114bb08d8b90edf2aff0a4fd0689523e6c17","Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 7218a789abb3e033f5f3a85636ca50d9ae7b0fc9","Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 60e1eb4811f53f5f60c788297d978515e7a2637a","Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 6fef3e3179e6ed8fecdd004ede541674ffa7749d","Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 0df6664531a12cdd8fc873f0cac0dcb40243d3e9","Linux 3.17"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T19:42:45.681442Z"},"published":"2025-02-26","updated":"2026-11-05","sourceUpdated":"2026-11-05T19:49:35.969Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-49074","references":[{"url":"https://git.kernel.org/stable/c/c7daf1b4ad809692d5c26f33c02ed8a031066548"},{"url":"https://git.kernel.org/stable/c/3c07cc242baf83f0bddbbd9d7945d0bee56d8b57"},{"url":"https://git.kernel.org/stable/c/ff24114bb08d8b90edf2aff0a4fd0689523e6c17"},{"url":"https://git.kernel.org/stable/c/7218a789abb3e033f5f3a85636ca50d9ae7b0fc9"},{"url":"https://git.kernel.org/stable/c/60e1eb4811f53f5f60c788297d978515e7a2637a"},{"url":"https://git.kernel.org/stable/c/6fef3e3179e6ed8fecdd004ede541674ffa7749d"},{"url":"https://git.kernel.org/stable/c/0df6664531a12cdd8fc873f0cac0dcb40243d3e9"}],"tags":["cve.org"],"epss":0.00271,"epssPercentile":0.19486,"ingestedAt":"2026-11-05T22:38:31.560Z","slug":"CVE-2022-49074","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3: Fix GICR_CTLR.RWP polling\n\nIt turns out that our polling of RWP is totally wrong when checking\nfor it in the redistributors, as we test the *distributor* bit index,\nwhereas it is a different bit number in the RDs... Oopsie boo.\n\nThis is embarassing. Not only because it is wrong, but also because\nit took *8 years* to notice the blunder...\n\nJust fix the damn thing.\n\n## Affected\n\n- `Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < c7daf1b4ad809692d5c26f33c02ed8a031066548`\n- `Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 3c07cc242baf83f0bddbbd9d7945d0bee56d8b57`\n- `Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < ff24114bb08d8b90edf2aff0a4fd0689523e6c17`\n- `Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 7218a789abb3e033f5f3a85636ca50d9ae7b0fc9`\n- `Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 60e1eb4811f53f5f60c788297d978515e7a2637a`\n- `Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 6fef3e3179e6ed8fecdd004ede541674ffa7749d`\n- `Linux >= 021f653791ad17e03f98aaa7fb933816ae16f161 < 0df6664531a12cdd8fc873f0cac0dcb40243d3e9`\n- `Linux 3.17`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}