Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: fs: export anoninodemakesecureinode and fix the issue with secretmem LSM bypass. The anoninodemakesecureinode function was exported to allow KVM guestmemfd to create anonymous inodes with proper security context. This replaces...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: aic94xx: Fixed a use-after-free in the device removal path. The asdpciremove function fails to synchronize with pending tasklets before freeing the asdha structure, resulting in a potential use-after-free vulnerability. Whe...

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

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: The function tcpbpfsendverdict fails to allocate psock-cork when called, and skmsgfree must be called instead. The issue was reported by syzbot as follows: 0 The reproduction of the issue involves the following steps: 1...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: For the clk subsystem, in the qcom module, there is a issue where gcc-sm6350 uses parentmap for two clocks that actually doesn’t exist. If a clkrcg2 has a parent, it should also have the parentmap property defined. Otherwise, a...

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

In the Linux kernel, the following vulnerabilities have been resolved: hwmon: coretemp Simplified platform device handling Coretemp’s platform driver is unconventional. All the actual processing is performed globally by the initcall and CPU hotplug notifiers. The “driver” essentially just wraps t...

Astra Linux – Vulnerability in symfony

symfony/validator is a module for the Symphony PHP framework that provides tools for validating values. It’s possible to trick a Validator configured with a regular expression using the $ metacharacter, especially when the input ends with \n. Starting from versions 5.4.43, 6.4.11, and 7.1.4,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ALSA: For the hda codecs, do not unset the preset when cleaning up the codec. Several functions involved in the initialization and removal of codecs are reused by ASoC codec driver implementations. These drivers mimic the behavio...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The rcubarrier function was called in ksmbdserverexit. The bug is triggered due to racing between closing a connection and the rmmod operation. In ksmbd, rcubarrier is not called at the time of module unloading, so nothing...

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

In the Linux kernel, the following vulnerability has been resolved: Module: Ensure that kobjectput is safe for the module type kobjects. In lookuporcreatemodulekobject, an internal kobject is created using modulektype. Therefore, calling kobjectput during error handling causes an attempt to use a...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Media: i2c: tc358743 – Fixed use-after-free bugs caused by an orphan timer in the probe. state-timer is a cyclic timer that schedules worki2cpoll and delayedworkenablehotplug, while rearming itself. Using timerdelete fails to...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Ice: The code for copying the last block was omitted in icegetmoduleeeprom. icegetmoduleeeprom is broken since the commit e9c9692c8a81 “Ice: Reimplement module reads used by ethtool”. In this refactoring, icegetmoduleeeprom reads...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: dropmonitor: corrected the incorrect initialization order. Syzkaller reports the following bug: BUG: spinlock magic values are incorrect on CPU1, syz-executor.0/7995. Lock value: 0xffff88805303f3e0, .magic: 00000000, .owner:...

Astra Linux – Vulnerability in Samba

The Samba vfsfruit module utilizes extended file attributes EA, xattr to enhance compatibility with Apple SMB clients and interoperability with Netatalk 3 AFP file servers. Samba versions prior to 4.13.17, 4.14.12, and 4.15.5, when vfsfruit was configured, allowed out-of-bounds heap read and writ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76: mt7921 – Fixed a skb leak caused by missing txs in AMSDU. Txs may be dropped if the frame is aggregated in AMSDU. When this problem occurs, some SKBs are held by the driver, causing the network to stop temporarily. Ev...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: Fixed null-ptr-deref in socklockinitclassandname and rmmod. When I ran the reproduction steps and waited for a few seconds, I observed two LOCKDEP warnings: a warning immediately followed by a null-ptr-deref. 1 Reproduction...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nftables – A memory leak occurred during the stateful object update. Stateful objects can be updated from the control plane. The transaction logic allocates a temporary object for this purpose. The -init function wa...

Astra Linux – Vulnerability in PackageKit

PackageKit’s apt backend mistakenly treats all local deb files as trustworthy. The apt security model is based on repository trust, not the contents of individual files. On sites where PolicyKit rules are configured, this could allow users to install malicious packages...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi: mvm: Pause TCM when the firmware is stopped Ignoring this issue will cause us to send a host command to the transport module while the firmware is not active, which will trigger a WARNING. Bad state = 0 WARNING: CP...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Platform/x86: intelpmccore – Fixed a memory leak that occurred during registration failures. In cases where device registration fails during module initialization, the platformdevice structure must be freed using...

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

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: Build event generation tests are now performed only as modules. The kprobes and synth event generation test modules add events and lock them get a reference to those event files in the module initialization function,...