CVE-2024-50214

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Source
https://nvd.nist.gov/vuln/detail/CVE-2024-50214
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-50214.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-50214
Related
Published
2024-11-09T11:15:06Z
Modified
2024-11-16T05:49:55.572189Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

drm/connector: hdmi: Fix memory leak in drmdisplaymodefromcea_vic()

modprobe drmconnectortest and then rmmod drmconnectortest, the following memory leak occurs.

The mode allocated in drmmodeduplicate() called by drmdisplaymodefromcea_vic() is not freed, which cause the memory leak:

unreferenced object 0xffffff80cb0ee400 (size 128):
  comm "kunit_try_catch", pid 1948, jiffies 4294950339
  hex dump (first 32 bytes):
    14 44 02 00 80 07 d8 07 04 08 98 08 00 00 38 04  .D............8.
    3c 04 41 04 65 04 00 00 05 00 00 00 00 00 00 00  <.A.e...........
  backtrace (crc 90e9585c):
    [<00000000ec42e3d7>] kmemleak_alloc+0x34/0x40
    [<00000000d0ef055a>] __kmalloc_cache_noprof+0x26c/0x2f4
    [<00000000c2062161>] drm_mode_duplicate+0x44/0x19c
    [<00000000f96c74aa>] drm_display_mode_from_cea_vic+0x88/0x98
    [<00000000d8f2c8b4>] 0xffffffdc982a4868
    [<000000005d164dbc>] kunit_try_run_case+0x13c/0x3ac
    [<000000006fb23398>] kunit_generic_run_threadfn_adapter+0x80/0xec
    [<000000006ea56ca0>] kthread+0x2e8/0x374
    [<000000000676063f>] ret_from_fork+0x10/0x20
......

Free mode by using drmkunitdisplaymodefromceavic() to fix it.

References

Affected packages

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.11.7-1

Affected versions

6.*

6.1.27-1
6.1.37-1
6.1.38-1
6.1.38-2~bpo11+1
6.1.38-2
6.1.38-3
6.1.38-4~bpo11+1
6.1.38-4
6.1.52-1
6.1.55-1~bpo11+1
6.1.55-1
6.1.64-1
6.1.66-1
6.1.67-1
6.1.69-1~bpo11+1
6.1.69-1
6.1.76-1~bpo11+1
6.1.76-1
6.1.82-1
6.1.85-1
6.1.90-1~bpo11+1
6.1.90-1
6.1.94-1~bpo11+1
6.1.94-1
6.1.98-1
6.1.99-1
6.1.106-1
6.1.106-2
6.1.106-3
6.1.112-1
6.1.115-1
6.3.1-1~exp1
6.3.2-1~exp1
6.3.4-1~exp1
6.3.5-1~exp1
6.3.7-1~bpo12+1
6.3.7-1
6.3.11-1
6.4~rc6-1~exp1
6.4~rc7-1~exp1
6.4.1-1~exp1
6.4.4-1~bpo12+1
6.4.4-1
6.4.4-2
6.4.4-3~bpo12+1
6.4.4-3
6.4.11-1
6.4.13-1
6.5~rc4-1~exp1
6.5~rc6-1~exp1
6.5~rc7-1~exp1
6.5.1-1~exp1
6.5.3-1~bpo12+1
6.5.3-1
6.5.6-1
6.5.8-1
6.5.10-1~bpo12+1
6.5.10-1
6.5.13-1
6.6.3-1~exp1
6.6.4-1~exp1
6.6.7-1~exp1
6.6.8-1
6.6.9-1
6.6.11-1
6.6.13-1~bpo12+1
6.6.13-1
6.6.15-1
6.6.15-2
6.7-1~exp1
6.7.1-1~exp1
6.7.4-1~exp1
6.7.7-1
6.7.9-1
6.7.9-2
6.7.12-1~bpo12+1
6.7.12-1
6.8.9-1
6.8.11-1
6.8.12-1~bpo12+1
6.8.12-1
6.9.2-1~exp1
6.9.7-1~bpo12+1
6.9.7-1
6.9.8-1
6.9.9-1
6.9.10-1~bpo12+1
6.9.10-1
6.9.11-1
6.9.12-1
6.10-1~exp1
6.10.1-1~exp1
6.10.3-1
6.10.4-1
6.10.6-1~bpo12+1
6.10.6-1
6.10.7-1
6.10.9-1
6.10.11-1~bpo12+1
6.10.11-1
6.10.12-1
6.11~rc4-1~exp1
6.11~rc5-1~exp1
6.11-1~exp1
6.11.2-1
6.11.4-1
6.11.5-1~bpo12+1
6.11.5-1
6.11.6-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}