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

In the Linux kernel, the following vulnerabilities have been resolved: “aoe”: The potential use-after-free problem has been fixed in multiple locations. Regarding the fix for CVE-2023-6270, f98364e92662 “aoe: The potential use-after-free problem has been fixed in aoecmdcfgpkts” involves replacing...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: scsi: qla2xxx: Fixed an issue where free sp in the error path could cause system crashes. System crashes were observed during load/unload tests in a loop. 61110.449331 qla2xxx 0000:27:00.0-0042:0: MSI-X disabled. 61110.467494...

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: icmp6: Fixed the null-ptr-deref of ip6nullentry-rt6iidev in icmp6dev. With some IPv6 Ext Hdr RPL, SRv6, etc., we can send a packet that has the link-local address as src and dst IP, and it will be forwarded to an external IP in t...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: i2c: i801: Do not generate an interrupt during bus reset. Now that the i2c-i801 driver supports interrupts, setting the KILL bit in an attempt to recover from a timed-out transaction triggers an interrupt. Unfortunately, the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fixed the leak of rcvhdrtaildummykvaddr. This buffer is currently allocated in hfi1init. c if reinit ret = initafterresetdd; else ret = loadtimeinitdd; if ret goto done; / Allocate dummy tail memory for all receive...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Audit: fixed a possible null-pointer dereference in auditfilterrules. A possible null-pointer dereference was addressed in auditfilterrules. Error in auditfilterrules: we previously assumed that ‘ctx’ could be null...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek – Fixed a refcount leak in mtkpciesubsyspowerup. The offindcompatiblenode function returns a node pointer whose refcount has been incremented. We should use ofnodeput on it after processing. Also, add the missing...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: eventpoll: Fixed semi-unbounded recursion. Ensured that epoll instances never form a graph with more than EPMAXNESTS+1 links. Currently, eploopcheckproc ensures that the graph is free of loops and performs some recursion depth...

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

In the Linux kernel, the following vulnerability has been resolved: virtio-mmio: Do not break the lifecycle of vmdev. vmdev has a separate lifecycle because it has a struct device embedded within it. Therefore, having a release callback for it is correct. However, allocating the vmdev structure...

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: posix-timers: A situation where livelock occurs in itimerdelete has been addressed. Itimerdelete includes a retry loop when the timer expires simultaneously. On non-RT kernels, this simply involves waiting until the timer callbac...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mfd: arizona: Fixed a regulator resource leak caused by a failure in wm5102clearwritesequencer. The wm5102clearwritesequencer helper function may return an error and simply terminate, bypassing the cleanup sequence. This results ...

Astra Linux - Vulnerability in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: prefer nftchainvalidate nftchainvalidate already performs loop detection because a cycle will result in a call stack overflow ctx-level = NFTJUMPSTACKSIZE. It also processes maps via the -validate callback in...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: bus: qcom: Place the child node before the return statement. Placing the child node before the return statement helps to prevent potential reference count leaks. Generally, the reference count of a child node is automatically...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: f2fs: The issue of dereferencing a stale list iterator after the loop body has been executed has been fixed. The list iterator variable will become a bogus pointer if no break is executed. Dereferencing it in this case, cur-page...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: Allow ext4getgroupinfo to fail. Previously, ext4getgroupinfo would treat an invalid group number as a BUG, since this should never happen in theory. However, if a malicious attacker modifies the superblock via the block...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Block layer: Fixed a warning in copyfromiter. Syzkaller reported a warning in copyfromiter because an ioviter was supposedly used in the wrong direction. The reason is that Syzkaller managed to generate a request with a transfer...

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

In the Linux kernel, the following vulnerability has been resolved: llc: Makes llcuisendmsg more robust against changes to bonding. syzbot was able to exploit llcuisendmsg, allocating a skb without sufficient headroom, and then attempting to append 14 bytes of Ethernet header information. Like...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma-private: Fixed a reference count leak in ofxudmadevget We should call ofnodeput for the reference returned by ofparsephandle in the fail path, or when it is no longer needed. Here, we only need to move the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: core: sysfs: Fix a hang issue when the device state is set via sysfs This fix addresses a regression introduced in the commit f0f82e2476f6 “scsi: core: Fix capacity setting to zero after offlineizing a device”. The problem...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: lt8912b: Fixed crash when detaching a bridge The lt8912b driver, in its bridge-detaching function, calls drmconnectorunregister and drmconnectorcleanup. drmconnectorunregister should only be called for connectors...