DEBIAN-CVE-2022-49801

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Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2022-49801
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49801.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2022-49801
Upstream
Published
2025-05-01T15:16:03Z
Modified
2025-09-19T06:06:25Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix memory leak in tracingreadpipe() kmemleak reports this issue: unreferenced object 0xffff888105a18900 (size 128): comm "testprogs", pid 18933, jiffies 4336275356 (age 22801.766s) hex dump (first 32 bytes): 25 73 00 90 81 88 ff ff 26 05 00 00 42 01 58 04 %s......&...B.X. 03 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000560143a1>] _kmallocnodetrackcaller+0x4a/0x140 [<000000006af00822>] krealloc+0x8d/0xf0 [<00000000c309be6a>] traceiterexpandformat+0x99/0x150 [<000000005a53bdb6>] tracecheckvprintf+0x1e0/0x11d0 [<0000000065629d9d>] traceeventprintf+0xb6/0xf0 [<000000009a690dc7>] tracerawoutputbpftraceprintk+0x89/0xc0 [<00000000d22db172>] printtraceline+0x73c/0x1480 [<00000000cdba76ba>] tracingreadpipe+0x45c/0x9f0 [<0000000015b58459>] vfsread+0x17b/0x7c0 [<000000004aeee8ed>] ksysread+0xed/0x1c0 [<0000000063d3d898>] dosyscall64+0x3b/0x90 [<00000000a06dda7f>] entrySYSCALL64afterhwframe+0x63/0xcd iter->fmt alloced in tracingreadpipe() -> .. ->traceiterexpandformat(), but not freed, to fix, add free in tracingreleasepipe()

References

Affected packages

Debian:12 / 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
6.0.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

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
6.0.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / 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
6.0.10-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}