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UbuntuCve
UbuntuCve
added 2025/12/30 1:16 p.m.1 views

CVE-2023-54209

In the Linux kernel, the following vulnerability has been resolved: block: fix blktrace debugfs entries leakage Commit 99d055b4fd4b "block: remove per-disk debugfs files in blkunregisterqueue" moves blktraceshutdown from blkreleasequeue to blkunregisterqueue, this is safe if blktrace is created...

5.7AI score0.00021EPSS
Exploits0References6
OSV
OSV
added 2024/05/21 3:15 p.m.1 views

UBUNTU-CVE-2021-47375

In the Linux kernel, the following vulnerability has been resolved: blktrace: Fix uaf in blktrace access after removing by sysfs There is an use-after-free problem triggered by following process: P1sda P2sdb echo 0 /sys/block/sdb/trace/enable blktraceremovequeue synchronizercu blktracefree...

6.2CVSS6.2AI score0.00007EPSS
Exploits0References11
Microsoft CVE
Microsoft CVE
added 2020/08/18 12:0 a.m.4 views

blktrace (aka Block IO Tracing) 1.2.0 as used with the Linux kernel and Android has a buffer overflow in the dev_map_read function in btt/devmap.c because the device and devno arrays are too small as demonstrated by an invalid free when using the btt program with a crafted file.

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5.5CVSS5.9AI score0.0015EPSS
Exploits0
RedHat Linux
RedHat Linux
added 2020/05/19 10:29 p.m.0 views

kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c

A use-after-free vulnerability was found in the Linux kernel’s implementation of blktrace in the blkaddtrace function. A local attacker with permissions to run block trace instructions against a device can create a situation where the core blocktrace object is used after it is freed. The attacker...

7.5CVSS7AI score0.01401EPSS
Exploits0References4
OSV
OSV
added 2018/05/03 7:29 a.m.0 views

DEBIAN-CVE-2018-10689

blktrace aka Block IO Tracing 1.2.0, as used with the Linux kernel and Android, has a buffer overflow in the devmapread function in btt/devmap.c because the device and devno arrays are too small, as demonstrated by an invalid free when using the btt program with a crafted file...

5.5CVSS8.5AI score0.0015EPSS
Exploits0References1
OSV
OSV
added 2018/05/03 7:29 a.m.0 views

AZL-6328 CVE-2018-10689 affecting package blktrace for versions less than 1.2.0-6

blktrace aka Block IO Tracing 1.2.0, as used with the Linux kernel and Android, has a buffer overflow in the devmapread function in btt/devmap.c because the device and devno arrays are too small, as demonstrated by an invalid free when using the btt program with a crafted file...

5.5CVSS6.7AI score0.0015EPSS
Exploits0References1
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