Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The issue of slub overflow in ksmbddecodentlmsspauthblob has been fixed. If authblob-SessionKey.Length is larger than the size of the session key CIFSKEYSIZE, slub overflow can occur in the key exchange process. The functi...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: KVM: x86 – Mark the target gfn of the emulated atomic instruction as dirty When emulating an atomic access on behalf of the guest, mark the target gfn as dirty if the CMPXCHG instruction attempts to be executed and fails without ...

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

In the Linux kernel, the following vulnerabilities have been resolved: net/sched: Fixed a UAF issue when resolving a clash. KASAN reports the following UAF issues: - BUG: KASAN: A slab-use-after-free issue in tcfctflowtableprocessconn+0x12b/0x380 actct. A size 1 read at address ffff888c07603600 w...

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

In the Linux kernel, the following vulnerability has been resolved: filelock: Fixed the race condition recovery mechanism for fcntl/close operations. When I wrote the commit 3cad1bc01041 “filelock: Remove locks reliably when a fcntl/close race is detected”, I overlooked that there were two versio...

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

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: do not free the NULL coalescing rule. If parsing fails, we can dereference a NULL pointer here...

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: ftrace: Added condresched to ftracegraphsethash. When the kernel contains a large number of functions that can be traced, the loop in ftracegraphsethash may take a long time to execute. This may trigger the softlockup watchdog. B...

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

In the Linux kernel, the following vulnerability has been resolved: bpf: Check rcureadlockTraceheld before calling bpf map helpers These three bpfmaplookup,update,deleteelem helpers are also available for sleepable bpf programs. Therefore, add the corresponding lock assertion for sleepable bpf...

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

In the Linux kernel, the following vulnerability has been resolved: Ring-buffer: Do not attempt to read beyond the “commit” boundary. When iterating over the ring buffer while the ring buffer is active, the writer can corrupt the reader’s data. There are mechanisms to detect and handle this issue...

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: ndisc: Extended RCU protection has been added to ndiscsendskb. The ndiscsendskb function can be called without holding RTNL or RCU. The rcureadlock function must be acquired earlier, so that we can use devnetrcu, and potential...

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

In the Linux kernel, the following vulnerability has been resolved: sched/core: Prevent rescheduling when interrupts are disabled David reported a warning observed during loop testing of the kexec jump: Interrupts were enabled after irqrouterresume+0x0/0x50 Warning: CPU: 0 PID: 560 at...

Astra Linux – Vulnerability in Ruby 2.5

REXML is an XML toolkit for Ruby. The REXML gem prior to version 3.3.9 has a ReDoS vulnerability when it parses an XML document containing many digits between “&” and “x…” in a hexadecimal character reference &x…. This issue does not occur in Ruby 3.2 or later versions. Ruby 3.1 is the only...

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

In the Linux kernel, the following vulnerabilities have been resolved: memcgwriteeventcontrol: fixed a user-triggered oops. We do not guarantee that anything beyond the terminating NUL is mapped let alone initialized with anything sensible...

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: security/keys: Fixed an out-of-bounds read in keytaskpermission. KASAN reported an out-of-bounds read: - BUG: KASAN: Out-of-bounds read in kuidval, include/linux/uidgid.h: Line 36 - BUG: KASAN: Out-of-bounds read in uideq,...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: char: xillybus: Check USB endpoints when probing the device. Ensure that, as the driver probes the device, all endpoints that the driver may attempt to access exist and are of the correct type. All XillyUSB devices must have a Bu...

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

In the Linux kernel, the following vulnerability has been resolved: Bonding: Fix for null pointer dereference in bondipsecoffloadok We must check whether there is an active slave before dereferencing the pointer...

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: ila: Serialized calls to nfregisternethooks have been fixed. A race condition was identified in ilaaddmapping 1. The commit 031ae72825ce “ila: Calling nfunregisternethooks earlier” attempted to address a similar issue. Upon...

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

In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: Added “cancelworksync” before module remove. If we remove the module that will call mpc52xxspiremove, it will free the “ms” through spiunregistercontroller. However, the “work” stored in ms-work will still remain...

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

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. File system bugs due to corrupted images are not considered a CVE for any filesystem that can only be mounted with CAPSYSADMIN in the initial user namespace. This includes delegated mounting...

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

In the Linux kernel, the following vulnerabilities have been resolved: drm/v3d: Disabling interrupts before resetting the GPU Currently, an interrupt can be triggered during a GPU reset, which can lead to GPU hangs and NULL pointer dereferencing in an interrupt context, as shown in the following...

Astra Linux – Vulnerability in mapserver

MapServer is a system for developing web-based GIS applications. Prior to version 8.4.1, the XML Filter Query directive’s PropertyName was vulnerable to Boolean-based SQL injection. It seems that expression checking was bypassed by introducing double quote characters in PropertyName, allowing...