CVE-2021-47564
- Source
- https://cve.org/CVERecord?id=CVE-2021-47564
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47564.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-47564
- Downstream
- Related
- Published
- 2024-05-24T15:15:21.263Z
- Modified
- 2026-03-13T05:19:27.755597Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
net: marvell: prestera: fix double free issue on err path
fix error path handling in presterabridgeport_join() that cases prestera driver to crash (see below).
Trace: Internal error: Oops: 96000044 [#1] SMP Modules linked in: presterapci prestera uiopdrvgenirq CPU: 1 PID: 881 Comm: ip Not tainted 5.15.0 #1 pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : presterabridgedestroy+0x2c/0xb0 [prestera] lr : presterabridgeportjoin+0x2cc/0x350 [prestera] sp : ffff800011a1b0f0 ... x2 : ffff000109ca6c80 x1 : dead000000000100 x0 : dead000000000122 Call trace: presterabridgedestroy+0x2c/0xb0 [prestera] presterabridgeportjoin+0x2cc/0x350 [prestera] presteranetdevportevent.constprop.0+0x3c4/0x450 [prestera] presteranetdeveventhandler+0xf4/0x110 [prestera] rawnotifiercallchain+0x54/0x80 callnetdevicenotifiers_info+0x54/0xa0 _netdevupperdevlink+0x19c/0x380
- References
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "5.10"
},
{
"fixed": "5.10.83"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.15.6"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-rc1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-rc2"
}
]
}
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47564.json"