Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Avoid infinite loops caused by residual data On the mkdir/mknod path, when mapping logical blocks to physical blocks, if inserting a new extent into the extent tree fails in this example, because the file system disables...

Astra Linux – Vulnerability in dpkg

It was discovered that dpkg-deb does not properly sanitize directory permissions when extracting a control member into a temporary directory. This behavior is documented as being a safe operation even on untrusted data. This may result in temporary files being left behind during cleanup. Given...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ext4: fixed the bug in estreesearch caused by a faulty quota inode We have the following issues: ========================================= Kernel bug in fs/ext4/extentsstatus.c:202! Invalid opcode: 0000 1 PREEMPT SMP CPU: 1 PI...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ext4: fixed the bug in estreesearch Hulk Robot reported a BUG: kernel BUG at fs/ext4/extentsstatus.c:199! ... RIP: 0010:ext4esend fs/ext4/extentsstatus.c:199 inline RIP: 0010:estreesearch+0x1e0/0x260 fs/ext4/extentsstatus.c:21...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: fixed the qgroup reserve leaks in cowfilerange. In the buffered write path, the dirty page owns the qgroup reserve until it creates an orderedextent. Therefore, any errors that occur before the orderedextent is created...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix race between quota disable and quota rescan ioctl There is a race between a task that disables quotas and another task that runs the rescan ioctl. This can lead to a use-after-free of qgroup records from the...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15

A use-after-free flaw was discovered in the ext4remount function in the fs/ext4/super.c file within ext4 in the Linux kernel. This flaw allows a local user to cause an information leak issue when freeing the old quota file names before a potential failure, resulting in a use-after-free condition...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: qgroup: Fixed a leak in the qgroup prealloc resource reservation during subvolume operations. The creation of subvolumes, snapshots, and deletion of subvolumes all utilize btrfssubvolumereservemetadata to reserve metada...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fixed an invalid leaf access in btrfsquotaenable if the ref key is not found. If btrfssearchslotforread returns 1, it means that we did not find any key that is greater than or equal to the key we requested. This means tha...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fixed a deadlock between the quota disable process and the qgroup rescan worker process. The quota disable ioctl initiates a transaction before waiting for the qgroup rescan worker to complete. However, this wait can be...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: “quota”: Fixed the potential NULL pointer dereferencing. The race condition below may cause NULL pointer dereferencing. P1 P2 dquotfreeinode quotaoff dropdquotref removedquotref dquots = idquotinode dquots = idquotinode...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel before version 5.15.3, fs/quota/quotatree.c does not validate the block number in the quota tree on disk. This can, for example, lead to a kernel/locking/rwsem.c use-after-free if there is a corrupted quota file...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Initializing quotas for ‘old.inode’ in ‘ext4rename’. Syzbot identified the following issues: - ext4parseparam: swantextraisize=128 - ext4inodeinfoinit: swantextraisize=32 - ext4rename: old.inode=ffff88823869a2c8;...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fixed a race condition when deleting the quota root from the “dirtycowonlyroots” list. When disabling quotas, we delete the quota root from the fsinfo-dirtycowonlyroots list without locking it, which requires the protectio...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053287)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053287 advisory. In the Linux kernel, the following vulnerability has been resolved: quota: flush quotareleasework upon quota writeback One of the paths quota writeback is called fr...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053396)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053396 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix slab-use-after-free due to dangling pointer dqipriv When mounting ocfs2 and then...

CVE-2026-84936

The EmbedPress WordPress plugin versions 4.6.0 through 4.6.3 are vulnerable to an improper access control flaw in a public review-loading action. This lack of proper authorization allows unauthenticated users to force the site to execute repeated billable third-party API requests using the site's...

CVE-2026-84936 EmbedPress 4.6.0 - 4.6.3 - Unauthenticated Google Reviews API Quota Consumption and Database Bloat

The EmbedPress WordPress plugin before 4.6.4 does not have proper authorization on a public review-loading action, allowing unauthenticated users to force the site to make repeated billable third-party API requests using the site's own configured API key, and to create an unbounded number of...

CVE-2026-84936 EmbedPress 4.6.0 - 4.6.3 - Unauthenticated Google Reviews API Quota Consumption and Database Bloat

The EmbedPress WordPress plugin before 4.6.4 does not have proper authorization on a public review-loading action, allowing unauthenticated users to force the site to make repeated billable third-party API requests using the site's own configured API key, and to create an unbounded number of...

WordPress EmbedPress plugin 4.6.0-4.6.3 - Unauthenticated Google Reviews API Quota Consumption and Database Bloat vulnerability

Unauthenticated Google Reviews API Quota Consumption and Database Bloat vulnerability discovered by RIA Labs in WordPress Plugin EmbedPress versions 4.6.0-4.6.3...