CVE-2025-21898 ftrace: Avoid potential division by zero in function_stat_show()

In the Linux kernel, the following vulnerability has been resolved: ftrace: Avoid potential division by zero in functionstatshow Check whether denominator expression x x - 1 1000 mod 2^32, 2^64 produce zero and skip stddev computation in that case. For now don't care about rec-counter rec-counter...

CVE-2025-21898 ftrace: Avoid potential division by zero in function_stat_show()

In the Linux kernel, the following vulnerability has been resolved: ftrace: Avoid potential division by zero in functionstatshow Check whether denominator expression x x - 1 1000 mod 2^32, 2^64 produce zero and skip stddev computation in that case. For now don't care about rec-counter rec-counter...

PT-2025-16666

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved. The issue is related to the nfsd proc stat init function ignoring the return value of svc proc register. If the procfile creation...

SUSE CVE-2022-49199

In the Linux kernel, the following vulnerability has been resolved: RDMA/nldev: Prevent underflow in nldevstatsetcounterdynamicdoit This code checks "index" for an upper bound but it does not check for negatives. Change the type to unsigned to prevent underflows...

SUSE CVE-2022-49353

In the Linux kernel, the following vulnerability has been resolved: powerpc/paprscm: don't requests stats with '0' sized stats buffer Sachin reported 1 that on a POWER-10 lpar he is seeing a kernel panic being reported with vPMEM when paprscm probe is being called. The panic is of the form below...

DEBIAN-CVE-2022-49688

In the Linux kernel, the following vulnerability has been resolved: afs: Fix dynamic root getattr The recent patch to make afsgetattr consult the server didn't account for the pseudo-inodes employed by the dynamic root-type afs superblock not having a volume or a server to access, and thus an oop...

DEBIAN-CVE-2022-49436

In the Linux kernel, the following vulnerability has been resolved: powerpc/paprscm: Fix leaking nvdimmeventsmap elements Right now 'char ' elements allocated for individual 'statid' in 'paprscmpriv.nvdimmeventsmap' during paprscmpmucheckevents, get leaked in paprscmremove and paprscmpmuregister,...

UBUNTU-CVE-2022-49353

In the Linux kernel, the following vulnerability has been resolved: powerpc/paprscm: don't requests stats with '0' sized stats buffer Sachin reported 1 that on a POWER-10 lpar he is seeing a kernel panic being reported with vPMEM when paprscm probe is being called. The panic is of the form below...

UBUNTU-CVE-2022-49688

In the Linux kernel, the following vulnerability has been resolved: afs: Fix dynamic root getattr The recent patch to make afsgetattr consult the server didn't account for the pseudo-inodes employed by the dynamic root-type afs superblock not having a volume or a server to access, and thus an oop...

CVE-2022-49688 afs: Fix dynamic root getattr

In the Linux kernel, the following vulnerability has been resolved: afs: Fix dynamic root getattr The recent patch to make afsgetattr consult the server didn't account for the pseudo-inodes employed by the dynamic root-type afs superblock not having a volume or a server to access, and thus an oop...

CVE-2022-49436

CVE-2022-49436 affects the Linux kernel (powerpc/papr_scm) due to leaking nvdimm_events_map elements and mismatched stat_id handling (NULL termination vs 8-byte identifiers). The fix allocates space for stat_id entries in papr_scm_priv.nvdimm_events_map to prevent leaks and reconcile string sizin...

CVE-2022-49436

In the Linux kernel, the following vulnerability has been resolved: powerpc/paprscm: Fix leaking nvdimmeventsmap elements Right now 'char ' elements allocated for individual 'statid' in 'paprscmpriv.nvdimmeventsmap' during paprscmpmucheckevents, get leaked in paprscmremove and paprscmpmuregister,...

CVE-2022-49436 powerpc/papr_scm: Fix leaking nvdimm_events_map elements

In the Linux kernel, the following vulnerability has been resolved: powerpc/paprscm: Fix leaking nvdimmeventsmap elements Right now 'char ' elements allocated for individual 'statid' in 'paprscmpriv.nvdimmeventsmap' during paprscmpmucheckevents, get leaked in paprscmremove and paprscmpmuregister,...

CVE-2022-49353 powerpc/papr_scm: don't requests stats with '0' sized stats buffer

In the Linux kernel, the following vulnerability has been resolved: powerpc/paprscm: don't requests stats with '0' sized stats buffer Sachin reported 1 that on a POWER-10 lpar he is seeing a kernel panic being reported with vPMEM when paprscm probe is being called. The panic is of the form below...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the use of mutexlock by the f2fs driver in the statshow function resulting in a hang...

SUSE CVE-2024-38475

Improper escaping of output in modrewrite in Apache HTTP Server 2.4.59 and earlier allows an attacker to map URLs to filesystem locations that are permitted to be served by the server but are not intentionally/directly reachable by any URL, resulting in code execution or source code disclosure...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76: mt7921s – Fixed the issue where potentially hung tasks might occur during chip recovery. During chip recovery e.g., chip reset, there is a possibility that the kernel worker resetwork holds a lock and waits for the...

PT-2026-2907

Name of the Vulnerable Software and Affected Versions vsftpd affected versions not specified Description A flaw exists in vsftpd that allows for a denial of service DoS. This is due to an integer overflow in the parsing of the ls command parameter, which can be triggered by a remote, authenticate...

CLSA-2024-1733483945 Fix of 9 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-49992 - drm: remove all control node code - drm: add managed resources tied to drmdevice - drm: Set finalkfree in drmdevalloc - drm/plane: add drmmuniversalplanealloc - drm: Handle dev-unique with drmm - drm: Use drmm for drmdevinit cleanup - drm:...

kernel: fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats

A vulnerability was found in the dotaskstat function in the Linux kernel, where due to excessive lock contention, a potential hard lockup could be created. This can create a performance bottleneck and lead to kernel unresponsiveness...