CVE-2026-74584

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: zero shared page before exposing to userspace bnxtreallocucontext allocates uctx-shpg via getfreepageGFPKERNEL. The buddy allocator does not zero pages without GFPZERO, so the page contains stale kernel data from...

UBUNTU-CVE-2026-74584

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: zero shared page before exposing to userspace bnxtreallocucontext allocates uctx-shpg via getfreepageGFPKERNEL. The buddy allocator does not zero pages without GFPZERO, so the page contains stale kernel data from...

CVE-2026-74584 RDMA/bnxt_re: zero shared page before exposing to userspace

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: zero shared page before exposing to userspace bnxtreallocucontext allocates uctx-shpg via getfreepageGFPKERNEL. The buddy allocator does not zero pages without GFPZERO, so the page contains stale kernel data from...

CVE-2026-74584

This vulnerability affects the Linux kernel 's RDMA/bnxt_re driver (Broadcom NetXtreme RDMA). The root cause is that bnxt_re_alloc_ucontext() allocates the shared page uctx->shpg via __get_free_page(GFP_KERNEL), which does not zero the page, unlike other shared pages in the same driver that co...

PT-2026-79588

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA bnxt re driver where the bnxt re alloc ucontext function allocates uctx-shpg using get free pageGFP KERNEL. Because the buddy allocator does not zero pages...