CVE-2026-46010: rxrpc: Fix error handling in rxgk_extract_token()
Vulnerability summary
CVE-2026-46010 is a high (CVSS 8.1) vulnerability in linux. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 34.6% of scored vulnerabilities.
Severe, CVSS 8.1 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 0% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 7Timeline
- 27-05-2026PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix error handling in rxgk_extract_token() Fix a missing bit of error handling in rxgk_extract_token(): in the event that rxgk_decrypt_skb() returns -ENOMEM, it should just return that rather than continuing on (for anything else, it generates an abort).
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 · calculated8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.40%
Chance of exploitation in the next 30 days
Percentile
35%
Versus all other CVEs
30-day change
Decrease -0.15 pp
From 0.55% 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 causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu108 products
- linuxAll versions (No fix recorded) | < 7.0.0-27.27
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 7.0.0-1008.8
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 64863f4ca4945bdb62ce2b30823f39ea9fe95415, < 293095ef618818852bac5488c1bc223935e2ca17 | ≥ 64863f4ca4945bdb62ce2b30823f39ea9fe95415, < c52803e925604e2a17962ab0c99dce2d3f7238db | ≥ 64863f4ca4945bdb62ce2b30823f39ea9fe95415, < 3476c8bb960f48e49355d6f93fb7673211e0163f | 8ac99c57029e13ebb5fb0d634925abedef32b53a | ≥ 6.16.9, < 6.17 | 6.17
- linux_kernelEOL≥ 6.16.9, < 6.17 | ≥ 6.17.1, < 6.18.27 | ≥ 6.19, < 7.0.4 | 6.17 | 6.17:rc7
Debian1 product
- linux< 7.0.4-1
3 vendors · 111 products