{"id":"DEBIAN-CVE-2025-37867","details":"In the Linux kernel, the following vulnerability has been resolved:  RDMA/core: Silence oversized kvmalloc() warning  syzkaller triggered an oversized kvmalloc() warning. Silence it by adding __GFP_NOWARN.  syzkaller log:  WARNING: CPU: 7 PID: 518 at mm/util.c:665 __kvmalloc_node_noprof+0x175/0x180  CPU: 7 UID: 0 PID: 518 Comm: c_repro Not tainted 6.11.0-rc6+ #6  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014  RIP: 0010:__kvmalloc_node_noprof+0x175/0x180  RSP: 0018:ffffc90001e67c10 EFLAGS: 00010246  RAX: 0000000000000100 RBX: 0000000000000400 RCX: ffffffff8149d46b  RDX: 0000000000000000 RSI: ffff8881030fae80 RDI: 0000000000000002  RBP: 000000712c800000 R08: 0000000000000100 R09: 0000000000000000  R10: ffffc90001e67c10 R11: 0030ae0601000000 R12: 0000000000000000  R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000000  FS:  00007fde79159740(0000) GS:ffff88813bdc0000(0000) knlGS:0000000000000000  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033  CR2: 0000000020000180 CR3: 0000000105eb4005 CR4: 00000000003706b0  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400  Call Trace:   \u003cTASK\u003e   ib_umem_odp_get+0x1f6/0x390   mlx5_ib_reg_user_mr+0x1e8/0x450   ib_uverbs_reg_mr+0x28b/0x440   ib_uverbs_write+0x7d3/0xa30   vfs_write+0x1ac/0x6c0   ksys_write+0x134/0x170   ? __sanitizer_cov_trace_pc+0x1c/0x50   do_syscall_64+0x50/0x110   entry_SYSCALL_64_after_hwframe+0x76/0x7e","modified":"2026-09-01T16:06:13.091455599Z","published":"2025-05-09T07:16:07.763Z","upstream":["CVE-2025-37867"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-37867"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.135-1"}]}],"versions":["6.1.106-1","6.1.106-2","6.1.106-3","6.1.112-1","6.1.115-1","6.1.119-1","6.1.123-1","6.1.124-1","6.1.128-1","6.1.129-1","6.1.133-1","6.1.27-1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1","6.1.52-1","6.1.55-1","6.1.55-1~bpo11+1","6.1.64-1","6.1.66-1","6.1.67-1","6.1.69-1","6.1.69-1~bpo11+1","6.1.76-1","6.1.76-1~bpo11+1","6.1.82-1","6.1.85-1","6.1.90-1","6.1.90-1~bpo11+1","6.1.94-1","6.1.94-1~bpo11+1","6.1.98-1","6.1.99-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-37867.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.25-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-37867.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.25-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-37867.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}