PYSEC-2025-266

Tornado is a Python web framework and asynchronous networking library. In versions 6.5.2 and below, a single maliciously crafted HTTP request can block the server's event loop for an extended period, caused by the HTTPHeaders.add method. The function accumulates values using string concatenation...

USN-7925-1: c-ares vulnerability

It was discovered that c-ares incorrectly handled terminating certain queries after a maximum number of attempts. An attacker could possibly use this issue to cause c-ares to crash, resulting in a denial of service...

EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2501)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : x86/mce: Work around an erratum on fast string copy instructionsCVE-2022-49124 net: preserve skbendoffset in skbunclonekeeptruesizeCVE-2022-49142...

Security Bulletin: Netty HTTP/2 MadeYouReset Vulnerability Allows Bypass of Max Concurrent Streams, Enabling DDoS Attacks, affects watsonx.data

Summary Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.124.Final and 4.2.4.Final, Netty is vulnerable to MadeYouReset DDoS. This is a logical vulnerability in the HTTP/2 protocol, that uses malformed HTTP/2 control frames in order to break the max...

EUVD-2023-60123

In the Linux kernel, the following vulnerability has been resolved: blk-iocost: fix divide by 0 error in calclcoefs echo max of u64 to cost.model can cause divide by 0 error. echo 8:0 rbps=18446744073709551615 /sys/fs/cgroup/io.cost.model divide error: 0000 1 PREEMPT SMP RIP:...

CVE-2025-40294

No description is available for this CVE. Mitigation To mitigate this issue, the bluetooth kernel module can be prevented from loading. Create a file /etc/modprobe.d/disable-bluetooth.conf with the content blacklist bluetooth. Then, regenerate the initramfs using dracut -f -v and reboot the syste...

CVE-2025-62408

c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed in version 1.34.6...

EUVD-2025-201830

c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using readanswer and processanswer, which can cause a Denial of Service. This issue is fixed in version 1.34.6...

EUVD-2023-60065

In the Linux kernel, the following vulnerability has been resolved: Revert "f2fs: fix to do sanity check on extent cache correctly" syzbot reports a f2fs bug as below: UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 index 1409 is out of range for type 'le32923' aka 'unsigned int923' Ca...

EUVD-2022-55699

In the Linux kernel, the following vulnerability has been resolved: md/raid0, raid10: Don't set discard sectors for request queue It should use diskstacklimits to get a proper maxdiscardsectors rather than setting a value by stack drivers. And there is a bug. If all member disks are rotational...

DEBIAN-CVE-2022-50583

In the Linux kernel, the following vulnerability has been resolved: md/raid0, raid10: Don't set discard sectors for request queue It should use diskstacklimits to get a proper maxdiscardsectors rather than setting a value by stack drivers. And there is a bug. If all member disks are rotational...

CVE-2023-53752

In the Linux kernel, the following vulnerability has been resolved: net: deal with integer overflows in kmallocreserve Blamed commit changed: ptr = kmallocsize; if ptr size = ksizeptr; size = kmallocsizeroundupsize; ptr = kmallocsize; This allowed various crash as reported by syzbot 1 and Kyle...

CVE-2022-50583 md/raid0, raid10: Don't set discard sectors for request queue

In the Linux kernel, the following vulnerability has been resolved: md/raid0, raid10: Don't set discard sectors for request queue It should use diskstacklimits to get a proper maxdiscardsectors rather than setting a value by stack drivers. And there is a bug. If all member disks are rotational...

CVE-2022-50583

In the Linux kernel, the following vulnerability has been resolved: md/raid0, raid10: Don't set discard sectors for request queue It should use diskstacklimits to get a proper maxdiscardsectors rather than setting a value by stack drivers. And there is a bug. If all member disks are rotational...

CVE-2022-50583

CVE-2022-50583 relates to the Linux kernel, specifically a bug in md/raid0 and raid10 where discard sector handling could export an incorrect max_discard_sectors for mixed rotational/SSD configurations. The issue could trigger warning logs in __blkdev_issue_discard when invoking discard IOs (e.g....

CVE-2025-40294

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix OOB access in parseadvmonitorpattern In the parseadvmonitorpattern function, the value of the 'length' variable is currently limited to HCIMAXEXTADLENGTH251. The size of the 'value' array in the mgmtadvpatter...

PT-2025-49603

Name of the Vulnerable Software and Affected Versions c-ares versions 1.32.3 through 1.34.5 Description c-ares is an asynchronous resolver library. Versions between 1.32.3 and 1.34.5 improperly handle query termination after maximum attempts when utilizing the read answer and process answer...

CVE-2025-40281

In the Linux kernel, the following vulnerability has been resolved: sctp: prevent possible shift-out-of-bounds in sctptransportupdaterto syzbot reported a possible shift-out-of-bounds 1 Blamed commit added rtoalphamax and rtobetamax set to 1000. It is unclear if some sctp users are setting very...

DEBIAN-CVE-2025-40269

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential overflow of PCM transfer buffer The PCM stream data in USB-audio driver is transferred over USB URB packet buffers, and each packet size is determined dynamically. The packet sizes are limited by so...

CVE-2025-40281 sctp: prevent possible shift-out-of-bounds in sctp_transport_update_rto

In the Linux kernel, the following vulnerability has been resolved: sctp: prevent possible shift-out-of-bounds in sctptransportupdaterto syzbot reported a possible shift-out-of-bounds 1 Blamed commit added rtoalphamax and rtobetamax set to 1000. It is unclear if some sctp users are setting very...