{"apiVersion":"1.0","identifier":"CVE-2026-74297","description":"In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix undefined shift of user RQ WQE size set_rq_size() computes the RQ WQE size as -1 << rq_wqe_shift- based on the user-provided rq_wqe_shift, which is only checked to be greater than 32, so shifts of 32 are still accepted. A shift of 31 also overflows a signed integer, leading to undefined behavior. Use check_shl_overflow() to compute the RQ WQE size and reject any invalid values.","publishedAt":"2026-08-15T06:22:29","lastModifiedAt":"2026-08-17T06:19:23","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74297","cvssScore":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","epssProbability":0.00129,"riskScore":0.79,"affectedProduct":"Linux kernel","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-74297","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-74297","en":"https://www.redsauce.net/en/cves/CVE-2026-74297","fr":"https://www.redsauce.net/fr/cves/CVE-2026-74297","pt":"https://www.redsauce.net/pt/cves/CVE-2026-74297","de":"https://www.redsauce.net/de/cves/CVE-2026-74297","sk":"https://www.redsauce.net/sk/cves/CVE-2026-74297","el":"https://www.redsauce.net/el/cves/CVE-2026-74297"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-74297"}}