CVE-2024-39282

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Source
https://cve.org/CVERecord?id=CVE-2024-39282
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-39282.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-39282
Downstream
Related
Published
2025-01-15T13:10:21.320Z
Modified
2026-03-20T12:37:13.114789Z
Summary
net: wwan: t7xx: Fix FSM command timeout issue
Details

In the Linux kernel, the following vulnerability has been resolved:

net: wwan: t7xx: Fix FSM command timeout issue

When driver processes the internal state change command, it use an asynchronous thread to process the command operation. If the main thread detects that the task has timed out, the asynchronous thread will panic when executing the completion notification because the main thread completion object has been released.

BUG: unable to handle page fault for address: fffffffffffffff8 PGD 1f283a067 P4D 1f283a067 PUD 1f283c067 PMD 0 Oops: 0000 [#1] PREEMPT SMP NOPTI RIP: 0010:complete_all+0x3e/0xa0 [...] Call Trace: <TASK> ? __diebody+0x68/0xb0 ? pagefaultoops+0x379/0x3e0 ? excpagefault+0x69/0xa0 ? asmexcpagefault+0x22/0x30 ? completeall+0x3e/0xa0 fsmmainthread+0xa3/0x9c0 [mtkt7xx (HASH:1400 5)] ? __pfxautoremovewake_function+0x10/0x10 kthread+0xd8/0x110 ? __pfxfsmmainthread+0x10/0x10 [mtkt7xx (HASH:1400 5)] ? __pfxkthread+0x10/0x10 retfrom_fork+0x38/0x50 ? __pfxkthread+0x10/0x10 retfromforkasm+0x1b/0x30 </TASK> [...] CR2: fffffffffffffff8 ---[ end trace 0000000000000000 ]---

Use the reference counter to ensure safe release as Sergey suggests: https://lore.kernel.org/all/da90f64c-260a-4329-87bf-1f9ff20a5951@gmail.com/

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39282.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
13e920d93e37fcaef4a9309515798a3cae9dcf19
Fixed
b8ab9bd0c8855cd5a6f4e0265083576257ff3fc5
Fixed
0cd3bde081cd3452c875fa1e5c55834c670d6e05
Fixed
e6e6882a1590cbdaca77a31a02f4954327237e14
Fixed
4f619d518db9cd1a933c3a095a5f95d0c1584ae8

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-39282.json"