Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: virtio/vsock: Fixed an uninit-value issue in virtiotransportrecvpkt KMSAN reported the following uninit-value access issues: ===================================================== BUG: KMSAN: uninit-value in...

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

In the Linux kernel, the following vulnerabilities have been resolved: - Do not allow gsosize to be set to GSOBYFRAGS. - A missing check in virtionethdrtoskb allowed syzbot to crash kernels again. Do not allow gsosize to be set to GSOBYFRAGS 0xffff, because this magic value is used by the kernel....

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: fs: Fixed an issue with uninitialized values in fromkuid and fromkgid. ocfs2setattr uses attr-iamode, attr-iauid, and attr-iagid in a trace point, even though ATTRMODE, ATTRUID, and ATTRGID are not set. All fields of newattrs...

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: drm/amd/pm: Prevention of division by zero The user can set any speed value. If the speed is greater than UINTMAX/8, a division by zero is possible. Found by the Linux Verification Center linuxtesting.org with SVACE...

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

In the Linux kernel, the following vulnerabilities have been resolved: net/9p: Fixed an issue related to uninit-value in p9clientrpc. Syzbot, with the help of KMSAN, reported the following errors: BUG: KMSAN: uninit-value in trace9pclientres, include/trace/events/9p.h:146 inline BUG: KMSAN:...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed an uninitialized value in ‘ext4evict inode’. Syzbot identified the following issue: ===================================================== BUG: KMSAN: Uninitialized value in ext4evict inode+0xdd/0x26b0,...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: mxser: fixed the xmitbuf leak in activate when LSR == 0xff. When LSR is 0xff during the call to -activate, we return an error. It is ensured that the -shutdown method is not called when -activate fails; otherwise, nothing actuall...

Astra Linux – Vulnerability in Firefox and Thunderbird

On 64-bit platforms, IonMonkey-JIT only writes 32 bits of the 64-bit return value space onto the stack. However, Baseline-JIT reads the entire 64 bits. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The race condition related to PreauhHashValue has been fixed. If a client sends multiple session setup requests to ksmbd, a race condition related to PreauhHashValue may occur. There is no need to free sess-PreauhHashValue...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Prevention of division by zero The user can set any speed value. If the speed is greater than UINTMAX/8, a division by zero is possible. Found by the Linux Verification Center linuxtesting.org with SVACE...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: The return value of nvmettcpsetqueuesock is currently ignored in nvmettcptlshandshakedone. If this function fails e.g., because the socket is not in the TCPESTABLISHED state, the socket callbacks will not be properly...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: In net/sched: taprio, the variable TCATAPRIOATTRSCHEDCYCLETIME is limited to INTMAX. syzkaller detected no division errors in the function divs64rem, which is called from getcycletimeelapsed. In this function, schd-cycletime serv...

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

In the Linux kernel, the following vulnerabilities have been resolved: nfc: nci: Fixed an uninit-value issue in ncirxwork. syzbot reported the following uninit-value access issue 1. ncirxwork parses received packets from ndev-rxq. It is necessary to validate the header size, payload size, and tot...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: i2c: ar0521: Use the CANSLEEP version of gpiodsetvalue If we use GPIO reset from the I2C port expander, we must use the CANSLEEP variant of GPIO functions. This was not done in the ar0521poweron/ar0521poweroff functions...

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

In the Linux kernel, the following vulnerability has been resolved: jfs: Fixed the uninit-value access to newea in eabuffer syzbot reports that lzo1x1docompress uses uninit-value: ===================================================== BUG: KMSAN: Uninit-value in lzo1x1docompress+0x19f9/0x2510,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: GPU: host1x – Fixed the return value check for iommumapsgtable The commit “iommu: returning the full error code from iommumapsgatomic” changed iommumapsgtable to return an ssizet value in error cases, instead of a sizet value ...

Astra Linux – Vulnerability in python-ldap

Python-ldap is a lightweight directory access protocol LDAP client API for Python. In versions prior to 3.4.5, the sanitization method ldap.filter.escapefilterchars could be exploited to skip escaping special characters when a crafted list or dict was provided as the assertionvalue parameter, and...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mmc: omaphsmmc: fixed the return value check in mmcaddhost The mmcaddhost function may return an error. If we ignore its return value, it will cause two issues: 1. The memory allocated in mmcallochost may be leaked. 2. In the...

Astra Linux – Vulnerability in ffmpeg, ffmpeg5

The unchecked return value and out-of-bounds read vulnerabilities in FFmpeg allow for the reading of sensitive constants within an executable file. This vulnerability is associated with the program file located at https://github.com/FFmpeg/FFmpeg/blob/master/libavfilter/afpan.C. This issue affect...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: flowtable: accounting for the Ethernet header in nfflowpppoeproto syzbot discovered a potential access to uninit-value in nfflowpppoeproto The responsible commit forgot to account for the Ethernet header. BUG: KMSAN...