In the Linux kernel, the following vulnerability has been resolved:
RDMA/uverbs: Prevent integer overflow issue
In the expression "cmd.wqe_size * cmd.wr_count", both variables are u32
values that come from the user so the multiplication can lead to integer
wrapping. Then we pass the result to uverbs_request_next_ptr() which also
could potentially wrap. The "cmd.sge_count * sizeof(struct ib_uverbs_sge)"
multiplication can also overflow on 32bit systems although it's fine on
64bit systems.
This patch does two things. First, I've re-arranged the condition in
uverbs_request_next_ptr() so that the use controlled variable "len" is on
one side of the comparison by itself without any math. Then I've modified
all the callers to use size_mul() for the multiplications.
            RDMA/uverbs: Prevent integer overflow issue
In the expression "cmd.wqe_size * cmd.wr_count", both variables are u32
values that come from the user so the multiplication can lead to integer
wrapping. Then we pass the result to uverbs_request_next_ptr() which also
could potentially wrap. The "cmd.sge_count * sizeof(struct ib_uverbs_sge)"
multiplication can also overflow on 32bit systems although it's fine on
64bit systems.
This patch does two things. First, I've re-arranged the condition in
uverbs_request_next_ptr() so that the use controlled variable "len" is on
one side of the comparison by itself without any math. Then I've modified
all the callers to use size_mul() for the multiplications.
Metrics
Affected Vendors & Products
Advisories
    | Source | ID | Title | 
|---|---|---|
  Debian DLA | 
                DLA-4075-1 | linux security update | 
  Debian DLA | 
                DLA-4076-1 | linux-6.1 security update | 
  EUVD | 
                EUVD-2024-53793 | In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevent integer overflow issue In the expression "cmd.wqe_size * cmd.wr_count", both variables are u32 values that come from the user so the multiplication can lead to integer wrapping. Then we pass the result to uverbs_request_next_ptr() which also could potentially wrap. The "cmd.sge_count * sizeof(struct ib_uverbs_sge)" multiplication can also overflow on 32bit systems although it's fine on 64bit systems. This patch does two things. First, I've re-arranged the condition in uverbs_request_next_ptr() so that the use controlled variable "len" is on one side of the comparison by itself without any math. Then I've modified all the callers to use size_mul() for the multiplications. | 
  Ubuntu USN | 
                USN-7379-1 | Linux kernel vulnerabilities | 
  Ubuntu USN | 
                USN-7379-2 | Linux kernel (Raspberry Pi) vulnerabilities | 
  Ubuntu USN | 
                USN-7380-1 | Linux kernel (Low Latency) vulnerabilities | 
  Ubuntu USN | 
                USN-7381-1 | Linux kernel (Low Latency) vulnerabilities | 
  Ubuntu USN | 
                USN-7382-1 | Linux kernel (OEM) vulnerabilities | 
  Ubuntu USN | 
                USN-7387-1 | Linux kernel vulnerabilities | 
  Ubuntu USN | 
                USN-7387-2 | Linux kernel (FIPS) vulnerabilities | 
  Ubuntu USN | 
                USN-7387-3 | Linux kernel (Real-time) vulnerabilities | 
  Ubuntu USN | 
                USN-7388-1 | Linux kernel vulnerabilities | 
  Ubuntu USN | 
                USN-7389-1 | Linux kernel (NVIDIA Tegra) vulnerabilities | 
  Ubuntu USN | 
                USN-7390-1 | Linux kernel (Xilinx ZynqMP) vulnerabilities | 
  Ubuntu USN | 
                USN-7391-1 | Linux kernel vulnerabilities | 
  Ubuntu USN | 
                USN-7392-1 | Linux kernel vulnerabilities | 
  Ubuntu USN | 
                USN-7392-2 | Linux kernel vulnerabilities | 
  Ubuntu USN | 
                USN-7392-3 | Linux kernel (AWS) vulnerabilities | 
  Ubuntu USN | 
                USN-7392-4 | Linux kernel (AWS FIPS) vulnerabilities | 
  Ubuntu USN | 
                USN-7393-1 | Linux kernel (FIPS) vulnerabilities | 
  Ubuntu USN | 
                USN-7401-1 | Linux kernel (AWS) vulnerabilities | 
  Ubuntu USN | 
                USN-7407-1 | Linux kernel (HWE) vulnerabilities | 
  Ubuntu USN | 
                USN-7413-1 | Linux kernel (IoT) vulnerabilities | 
  Ubuntu USN | 
                USN-7421-1 | Linux kernel (Azure) vulnerabilities | 
  Ubuntu USN | 
                USN-7458-1 | Linux kernel (IBM) vulnerabilities | 
  Ubuntu USN | 
                USN-7459-1 | Linux kernel (Intel IoTG) vulnerabilities | 
  Ubuntu USN | 
                USN-7459-2 | Linux kernel (GCP) vulnerabilities | 
  Ubuntu USN | 
                USN-7463-1 | Linux kernel (IBM) vulnerabilities | 
  Ubuntu USN | 
                USN-7513-1 | Linux kernel vulnerabilities | 
  Ubuntu USN | 
                USN-7513-2 | Linux kernel (Real-time) vulnerabilities | 
  Ubuntu USN | 
                USN-7513-3 | Linux kernel vulnerabilities | 
  Ubuntu USN | 
                USN-7513-4 | Linux kernel (HWE) vulnerabilities | 
  Ubuntu USN | 
                USN-7513-5 | Linux kernel (Oracle) vulnerabilities | 
  Ubuntu USN | 
                USN-7514-1 | Linux kernel (NVIDIA) vulnerabilities | 
  Ubuntu USN | 
                USN-7515-1 | Linux kernel (GKE) vulnerabilities | 
  Ubuntu USN | 
                USN-7515-2 | Linux kernel vulnerabilities | 
  Ubuntu USN | 
                USN-7522-1 | Linux kernel (Azure, N-Series) vulnerabilities | 
  Ubuntu USN | 
                USN-7523-1 | Linux kernel (Raspberry Pi Real-time) vulnerabilities | 
  Ubuntu USN | 
                USN-7524-1 | Linux kernel (Raspberry Pi) vulnerabilities | 
  Ubuntu USN | 
                USN-7539-1 | Linux kernel (Raspberry Pi) vulnerabilities | 
  Ubuntu USN | 
                USN-7540-1 | Linux kernel (Raspberry Pi) vulnerabilities | 
Fixes
    Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
        History
                    Mon, 03 Nov 2025 21:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| References | 
         | 
Wed, 14 May 2025 03:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | 
        
        Redhat
         Redhat enterprise Linux  | 
|
| CPEs | cpe:/a:redhat:enterprise_linux:9 cpe:/o:redhat:enterprise_linux:9  | 
|
| Vendors & Products | 
        
        Redhat
         Redhat enterprise Linux  | 
Tue, 21 Jan 2025 18:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | 
        
        Linux
         Linux linux Kernel  | 
|
| Weaknesses | CWE-190 | |
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.13:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.13:rc5:*:*:*:*:*:*  | 
|
| Vendors & Products | 
        
        Linux
         Linux linux Kernel  | 
Thu, 16 Jan 2025 14:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| References | 
         | |
| Metrics | 
        
        
        threat_severity
         
  | 
    
        
        cvssV3_1
         
 
  | 
Wed, 15 Jan 2025 13:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevent integer overflow issue In the expression "cmd.wqe_size * cmd.wr_count", both variables are u32 values that come from the user so the multiplication can lead to integer wrapping. Then we pass the result to uverbs_request_next_ptr() which also could potentially wrap. The "cmd.sge_count * sizeof(struct ib_uverbs_sge)" multiplication can also overflow on 32bit systems although it's fine on 64bit systems. This patch does two things. First, I've re-arranged the condition in uverbs_request_next_ptr() so that the use controlled variable "len" is on one side of the comparison by itself without any math. Then I've modified all the callers to use size_mul() for the multiplications. | |
| Title | RDMA/uverbs: Prevent integer overflow issue | |
| References | 
         | 
        
  | 
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-11-03T20:55:02.845Z
Reserved: 2025-01-11T14:45:42.027Z
Link: CVE-2024-57890
No data.
Status : Modified
Published: 2025-01-15T13:15:13.473
Modified: 2025-11-03T21:18:38.203
Link: CVE-2024-57890
                        OpenCVE Enrichment
                    No data.
 Debian DLA
 EUVD
 Ubuntu USN