UBUNTU-CVE-2025-38139

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix oops in write-retry from mis-resetting the subreq iterator Fix the resetting of the subrequest iterator in netfsretrywritestream to use the iterator-reset function as the iterator may have been shortened by a previous...

lib/iov_iter.c Heap Buffer Overflow DoS

The vulnerability of the copypagefromiteratomic function in the lib/ioviter.c module of the Linux kernel is related to dependencies that are undefined for each implementation type. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibilit...

Linux fs/dax.c DAX Unshare Iteration

The vulnerability of the daxunshareiter function in the fs/dax.c module of the Linux operating system’s kernel is related to the lack of checking for the returned value. Exploiting this vulnerability can allow an attacker to compromise the confidentiality and integrity of the protected informatio...

UBUNTU-CVE-2025-38012

In the Linux kernel, the following vulnerability has been resolved: schedext: bpfiterscxdsqnew should always initialize iterator BPF programs may call next and destroy on BPF iterators even after new returns an error value e.g. bpfforeach macro ignores error returns from new. bpfiterscxdsqnew cou...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: exfat: A missing shutdown check was fixed. xfstests generic/730 test failed: After deleting a device that still contained dirty data, the file could still be read without returning an error. The reason is the missing shutdown...

PT-2025-27965

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A issue in the Linux kernel has been resolved, related to the Asynchronous Transfer Mode ATM protocol. The problem occurs when the copy from iter full function fails in vcc sendmsg,...

SUSE CVE-2022-49801

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 f...

DEBIAN-CVE-2025-37775

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix the warning from kernelwriteiter 2110.972290 ------------ cut here ------------ 2110.972301 WARNING: CPU: 3 PID: 735 at fs/readwrite.c:599 kernelwriteiter+0x21b/0x280 This patch doesn't allow writing to directory...

SUSE CVE-2025-22035

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in printgraphfunctionflags during tracer switching Kairui reported a UAF issue in printgraphfunctionflags during ftrace stress testing 1. This issue can be reproduced if puting a 'mdelay10' after...

DEBIAN-CVE-2025-22076

In the Linux kernel, the following vulnerability has been resolved: exfat: fix missing shutdown check xfstests generic/730 test failed because after deleting the device that still had dirty data, the file could still be read without returning an error. The reason is the missing shutdown check in...

UBUNTU-CVE-2025-22035

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in printgraphfunctionflags during tracer switching Kairui reported a UAF issue in printgraphfunctionflags during ftrace stress testing 1. This issue can be reproduced if puting a 'mdelay10' after...

PT-2025-18456

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A warning in the Linux kernel has been resolved, specifically in the ksmbd component, related to the kernel write iter function. This issue prevented writing to a directory...

DEBIAN-CVE-2022-49747

In the Linux kernel, the following vulnerability has been resolved: erofs/zmap.c: Fix incorrect offset calculation Effective offset to add to length was being incorrectly calculated, which resulted in iomap-length being set to 0, triggering a WARNON in iomapiterdone. Fix that, and describe it in...

SUSE CVE-2025-21832

In the Linux kernel, the following vulnerability has been resolved: block: don't revert iter for -EIOCBQUEUED blkdevreaditer has a few odd checks, like gating the position and count adjustment on whether or not the result is bigger-than-or-equal to zero where bigger than makes more sense, and not...

PT-2025-16716

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel has been resolved, related to a missing shutdown check in the exfat file system. This issue caused problems when a device with dirty data was deleted, as file...

Linux Kernel Security Vulnerabilities

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 Linux kernel that stems from the blkdevreaditer function not properly handling the return value of -EIOCBQUEUED, which could cause the...

SUSE CVE-2025-21810

In the Linux kernel, the following vulnerability has been resolved: driver core: class: Fix wild pointer dereferences in API classdeviternext There are a potential wild pointer dereferences issue regarding APIs classdeviterinit|next|exit, as explained by below typical usage: // All members of @it...

UBUNTU-CVE-2025-21810

In the Linux kernel, the following vulnerability has been resolved: driver core: class: Fix wild pointer dereferences in API classdeviternext There are a potential wild pointer dereferences issue regarding APIs classdeviterinit|next|exit, as explained by below typical usage: // All members of @it...

DEBIAN-CVE-2022-49429

In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Prevent panic when SDMA is disabled If the hfi1 module is loaded with HFI1CAPSDMA off, a call to hfi1writeiter will dereference a NULL pointer and panic. A typical stack frame is: sdmaselectuserengine hfi1...

SUSE-SU-2025:20126-1 Security update for unbound

This update for unbound fixes the following issues: - Update to 1.22.0: Features: Add iter-scrub-ns, iter-scrub-cname and max-global-quota configuration options. Merge patch to fix for glue that is outside of zone, with harden-unverified-glue, from Karthik Umashankar Microsoft. Enabling this opti...