CVE-2024-57973: rdma/cxgb4: Prevent potential integer overflow on 32bit
Vulnerability summary
CVE-2024-57973 is a high (CVSS 8.1) Integer Overflow or Wraparound vulnerability in linux. EPSS estimates a 0.67% chance of exploitation in the next 30 days, higher than 51.8% of scored vulnerabilities.
Severe, CVSS 8.1 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 52 · Related 51Timeline
- 27-02-2025PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: rdma/cxgb4: Prevent potential integer overflow on 32bit The "gl->tot_len" variable is controlled by the user. It comes from process_responses(). On 32bit systems, the "gl->tot_len + sizeof(struct cpl_pass_accept_req) + sizeof(struct rss_header)" addition could have an integer wrapping bug. Use size_add() to prevent this.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.67%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.67% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu136 products
- linuxAll versions (No fix recorded) | < 5.4.0-216.236 | < 5.15.0-140.150 | < 6.8.0-64.67
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1146.156 | < 5.15.0-1084.91 | < 6.8.0-1032.34
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 1cab775c3e75f1250c965feafd061d696df36e53, < 2b759f78b83221f4a1cae3aeb20b500e375f3ee6 | ≥ 1cab775c3e75f1250c965feafd061d696df36e53, < d64148a10a85952352de6091ceed99fb9ce2d3ee | ≥ 1cab775c3e75f1250c965feafd061d696df36e53, < e53ca458f543aa352d09b484550de173cb9085c2 | ≥ 1cab775c3e75f1250c965feafd061d696df36e53, < 4422f452d028850b9cc4fd8f1cf45a8ff91855eb | ≥ 1cab775c3e75f1250c965feafd061d696df36e53, < de8d88b68d0cfd41152a7a63d6aec0ed3e1b837a | ≥ 1cab775c3e75f1250c965feafd061d696df36e53, < dd352107f22bfbecbbf3b74bde14f3f932296309 | ≥ 1cab775c3e75f1250c965feafd061d696df36e53, < aeb814484387811b3579d5c78ad4eb301e3bf1c8 | ≥ 1cab775c3e75f1250c965feafd061d696df36e53, < bd96a3935e89486304461a21752f824fc25e0f0b | 3.8
- linux_kernel≥ 3.8, < 6.1.129 | ≥ 6.2, < 6.6.76 | ≥ 6.7, < 6.12.13 | ≥ 6.13, < 6.13.2
Debian1 product
- linux< 6.1.129-1 | < 6.12.13-1
3 vendors · 139 products