CVE-2025-37867

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-37867
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: <TASK> 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

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/0d81bb58a203ad5f4044dc18cfbc230c194f650a Patch
https://git.kernel.org/stable/c/6c588e9afbab240c921f936cb676dac72e2e2b66 Patch
https://git.kernel.org/stable/c/791daf8240cedf27af8794038ae1d32ef643bce6 Patch
https://git.kernel.org/stable/c/9a0e6f15029e1a8a21e40f06fd05aa52b7f063de Patch
https://git.kernel.org/stable/c/ae470d06320dea4002d441784d691f0a26b4322d Patch
https://git.kernel.org/stable/c/f476eba25fdf70faa7b19a3e0fb00e65c5b53106 Patch
https://git.kernel.org/stable/c/f94ac90ce7bd6f9266ad0d99044ed86e8d1416c1 Patch
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
History

12 Nov 2025, 20:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE NVD-CWE-noinfo
References () https://git.kernel.org/stable/c/0d81bb58a203ad5f4044dc18cfbc230c194f650a - () https://git.kernel.org/stable/c/0d81bb58a203ad5f4044dc18cfbc230c194f650a - Patch
References () https://git.kernel.org/stable/c/6c588e9afbab240c921f936cb676dac72e2e2b66 - () https://git.kernel.org/stable/c/6c588e9afbab240c921f936cb676dac72e2e2b66 - Patch
References () https://git.kernel.org/stable/c/791daf8240cedf27af8794038ae1d32ef643bce6 - () https://git.kernel.org/stable/c/791daf8240cedf27af8794038ae1d32ef643bce6 - Patch
References () https://git.kernel.org/stable/c/9a0e6f15029e1a8a21e40f06fd05aa52b7f063de - () https://git.kernel.org/stable/c/9a0e6f15029e1a8a21e40f06fd05aa52b7f063de - Patch
References () https://git.kernel.org/stable/c/ae470d06320dea4002d441784d691f0a26b4322d - () https://git.kernel.org/stable/c/ae470d06320dea4002d441784d691f0a26b4322d - Patch
References () https://git.kernel.org/stable/c/f476eba25fdf70faa7b19a3e0fb00e65c5b53106 - () https://git.kernel.org/stable/c/f476eba25fdf70faa7b19a3e0fb00e65c5b53106 - Patch
References () https://git.kernel.org/stable/c/f94ac90ce7bd6f9266ad0d99044ed86e8d1416c1 - () https://git.kernel.org/stable/c/f94ac90ce7bd6f9266ad0d99044ed86e8d1416c1 - Patch
References () https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html - () https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html - () https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html - Mailing List, Third Party Advisory
CPE cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*
First Time Debian debian Linux
Linux
Debian
Linux linux Kernel

03 Nov 2025, 20:18

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html -
  • () https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html -

12 May 2025, 17:32

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/core: Silenciar la advertencia de kvmalloc() sobredimensionado. syzkaller activó una advertencia de kvmalloc() sobredimensionado. Silénciala añadiendo __GFP_NOWARN. Registro de syzkaller: ADVERTENCIA: CPU: 7 PID: 518 en mm/util.c:665 __kvmalloc_node_noprof+0x175/0x180 CPU: 7 UID: 0 PID: 518 Comm: c_repro No contaminado 6.11.0-rc6+ #6 Nombre del hardware: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 01/04/2014 RIP: 0010:__kvmalloc_node_noprof+0x175/0x180 RSP: 0018:ffffc90001e67c10 EFLAGS: 00010246 RAX: 00000000000000100 RBX: 0000000000000400 RCX: ffffffff8149d46b RDX: 0000000000000000 RSI: ffff8881030fae80 RDI: 0000000000000002 RBP: 000000712c800000 R08: 0000000000000100 R09: 0000000000000000 R10: ffffc90001e67c10 R11: 0030ae0601000000 R12: 000000000000000 R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000000 FS: 00007fde79159740(0000) GS:ffff88813bdc0000(0000) knlGS:000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000180 CR3: 0000000105eb4005 CR4: 00000000003706b0 DR0: 000000000000000 DR1: 00000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Rastreo de llamadas: 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

09 May 2025, 07:16

Type Values Removed Values Added
New CVE
Information

Published : 2025-05-09 07:16

Updated : 2025-11-12 20:15

NVD link : CVE-2025-37867

Mitre link : CVE-2025-37867

CVE.ORG link : CVE-2025-37867

JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
NVD-CWE-noinfo