Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: hpsa: A possible memory leak has been fixed in hpsainitone. The hpdaallocctlrinfo function allocates the h variable and its field replymap. However, in hpsainitone, if allocpercpu fails, hpsainitone jumps directly to clean1...

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: media: dvb-usb: m920x: A potential memory leak has been fixed in m920xi2cxfer. The “read” function is freed when it is determined to be NULL, but not when a read error occurs. The logic has been revised to avoid a small leak in...

Astra Linux – Vulnerability in Linux 5.10

Due to a vulnerability in the iouring subsystem, it is possible for kernel memory information to be leaked to the user process. timensinstall calls currentissinglethreaded to determine whether the current process is single-threaded. However, this call does not take into account iouring’s ioworker...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: wfx – Fix for a memory leak when starting an AP Kmemleak reported this error: Unreferenced object 0xd73d1180 size 184: Comm “wpasupplicant”, pid 1559, jiffies 13006305 age 964.245s Hex dump first 32 bytes: 00 00 00 00 00...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fixed a memory leak in tcindexsetparms. Syzkaller reports a memory leak as follows: ==================================== BUG: Memory leak Unreferenced object: 0xffff88810c287f00 size 256 Comm “syz-executor105”, pid...

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: Wifi: at76c50x – Fixed the use of resources after freeing the pointer in at76disconnect. The memory pointed to by priv is freed at the end of the at76deletedevice function using ieee80211freehw. However, the code then accesses th...

Astra Linux – Vulnerability in Wireshark

Excessive memory consumption in the MS-WSP dissector in Wireshark versions 3.4.0 to 3.4.4, and 3.2.0 to 3.2.12 may allow denial of service through packet injection or crafted capture files...

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

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumacltcam: A memory leak was fixed during the rehash operation. The rehash operation delays the migration of filters from one region to another. This is achieved by iterating over all chunks all filters with the same...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: A possible memory leak has been fixed in btrfsgetdevargsfrompath. In btrfsgetdevargsfrompath, btrfsgetbdevandsb may fail if the path is invalid. In such cases, btrfsgetdevargsfrompath returns directly without freeing the...

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: net/mlx5: Fix for the memory leak in mlx5drcmdcreatereformatctx. When mlx5cmdexec fails in mlx5drcmdcreatereformatctx, the memory pointed to by ‘in’ is not released, which can lead to a memory leak. Move the memory release...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mtd: maps: pxa2xx-flash: fixed a memory leak in the probe function. Added “free ‘info’” upon remapping errors to avoid memory leaks. : Reworded the commit log...

Astra Linux – Vulnerability in libstb

stbimage is a single-file library licensed under MIT that processes images. It might seem like stbiloadgifmain does not provide any guarantees regarding the content of the output value delays in case of failure. Although it sets delays to zero at the beginning, it does not do so if the image is n...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: wwan: mhi: A memory leak has been fixed in the mhimbimdellink function. The MHI driver registers the network device without setting the needsfreenetdev flag. Additionally, it does not call freenetdev when unregistering the...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: imx-sdma: Fixed a possible memory leak in sdmatransferinit If the function sdmaloadcontext fails, the sdmadesc will be freed, but the allocated desc-bd is forgotten to be freed as well. We have already encountered the...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: fixed the memory leak in the elf header buffer. This issue was reported by the kmemleak detector: Unreferenced object 0xffffc900002a9000 size 4096: comm “kexec”, pid 14950, jiffies 4295110793 age 373.951s Hex dump firs...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: USB: Gadget: pxa27xudc: fixed a memory leak that occurred when using debugfslookup. When calling debugfslookup, the result must be processed by calling dput; otherwise, a memory leak will occur over time. To simplify things, simp...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: hamradio: Fixed a memory leak in mkissclose. My local syzbot instance encountered a memory leak in mkissopen1. The issue arose from the missing freenetdev call in mkissclose. In mkissopen, netdevice is allocated and then...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: A memory leak was fixed in lpfccreateport. The commit 5e633302ace1 “scsi: lpfc: vmid: Added support for VMID in the mailbox command” introduced allocations for VMID resources in lpfccreateport after the call to...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: serial: core: Fixed the issue where the transmit-buffer was not freed after closing the serial port. The commit 761ed4a94582 “tty: serialcore: changed uartclose to use ttyportclose” converted the serial core to use ttyportclos...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fbdev: au1200fb: Fixed a memory leak in au1200fbdrvprobe. In au1200fbdrvprobe, when platformgetirq fails, it directly returns from the function with an error code, causing a memory leak. This issue was addressed by replacing the...