CVE-2024-50294: linux Improper Locking
Vulnerability summary
CVE-2024-50294 is a high (CVSS 7.8) Improper Locking vulnerability in linux. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 6.5% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 19 · Related 20Timeline
- 19-11-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix missing locking causing hanging calls If a call gets aborted (e.g. because kafs saw a signal) between it being queued for connection and the I/O thread picking up the call, the abort will be prioritised over the connection and it will be removed from local->new_client_calls by rxrpc_disconnect_client_call() without a lock being held. This may cause other calls on the list to disappear if a race occurs. Fix this by taking the client_call_lock when removing a call from whatever list its ->wait_link happens to be on.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
0.00 pp
From 0.17% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu104 products
- linux< 6.8.0-58.60
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.8.0-1027.29
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 9d35d880e0e4a3ab32d8c12f9e4d76198aadd42d, < 996a7208dadbf2cdda8d51444d5ee1fdd1ccbc92 | ≥ 9d35d880e0e4a3ab32d8c12f9e4d76198aadd42d, < b1fdb0bb3b6513f5bd26f92369fd6ac1a2422d8b | ≥ 9d35d880e0e4a3ab32d8c12f9e4d76198aadd42d, < fc9de52de38f656399d2ce40f7349a6b5f86e787 | 6.2
- linux_kernelEOL≥ 6.2.1, < 6.6.61 | ≥ 6.7, < 6.11.8 | 6.2 | 6.2:rc4 | 6.2:rc5 | 6.2:rc6 | 6.2:rc7 | 6.2:rc8 | 6.12:rc1 | 6.12:rc2 | 6.12:rc3 | 6.12:rc4 | 6.12:rc5 | 6.12:rc6
Debian1 product
- linux< 6.11.9-1
3 vendors · 107 products