CVE-2024-50236: linux
Vulnerability summary
CVE-2024-50236 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 56 · Related 52Timeline
- 09-11-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: Fix memory leak in management tx In the current logic, memory is allocated for storing the MSDU context during management packet TX but this memory is not being freed during management TX completion. Similar leaks are seen in the management TX cleanup logic. Kmemleak reports this problem as below, unreferenced object 0xffffff80b64ed250 (size 16): comm "kworker/u16:7", pid 148, jiffies 4294687130 (age 714.199s) hex dump (first 16 bytes): 00 2b d8 d8 80 ff ff ff c4 74 e9 fd 07 00 00 00 .+.......t...... backtrace: [<ffffffe6e7b245dc>] __kmem_cache_alloc_node+0x1e4/0x2d8 [<ffffffe6e7adde88>] kmalloc_trace+0x48/0x110 [<ffffffe6bbd765fc>] ath10k_wmi_tlv_op_gen_mgmt_tx_send+0xd4/0x1d8 [ath10k_core] [<ffffffe6bbd3eed4>] ath10k_mgmt_over_wmi_tx_work+0x134/0x298 [ath10k_core] [<ffffffe6e78d5974>] process_scheduled_works+0x1ac/0x400 [<ffffffe6e78d60b8>] worker_thread+0x208/0x328 [<ffffffe6e78dc890>] kthread+0x100/0x1c0 [<ffffffe6e78166c0>] ret_from_fork+0x10/0x20 Free the memory during completion and cleanup to fix the leak. Protect the mgmt_pending_tx idr_remove() operation in ath10k_wmi_tlv_op_cleanup_mgmt_tx_send() using ar->data_lock similar to other instances. Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.2.0-01387-QCAHLSWMTPLZ-1
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
0.00 pp
From 0.26% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu130 products
- linux< 5.4.0-208.228 | < 5.15.0-133.144 | < 6.8.0-58.60
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.4.0-1140.150 | < 5.15.0-1078.85 | < 6.8.0-1027.29
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d, < eff818238bedb9c2484c251ec46f9f160911cdc0 | ≥ dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d, < 6fc9af3df6ca7f3c94774d20f62dc7b49616026d | ≥ dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d, < 4112450da7d67b59ccedc2208bae622db17dbcb8 | ≥ dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d, < 705be2dc45c7f852e211e16bc41a916fab741983 | ≥ dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d, < 6cc23898e6ba47e976050d3c080b4d2c1add3748 | ≥ dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d, < 5f5a939759c79e7385946c85e62feca51a18d816 | ≥ dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d, < 2f6f1e26ac6d2b38e2198a71f81f0ade14d6b07b | ≥ dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d, < e15d84b3bba187aa372dff7c58ce1fd5cb48a076 | 4.19
- linux_kernel≥ 4.19, < 4.19.323 | ≥ 4.20, < 5.4.285 | ≥ 5.5, < 5.10.229 | ≥ 5.11, < 5.15.171 | ≥ 5.16, < 6.1.116 | ≥ 6.2, < 6.6.60 | ≥ 6.7, < 6.11.7 | 6.12:rc1 | 6.12:rc2 | 6.12:rc3 | 6.12:rc4 | 6.12:rc5
Debian1 product
- linux< 6.1.119-1 | < 6.11.7-1
3 vendors · 133 products