Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: pnode: terminate at peers of source The propagatemnt function handles mount propagation when creating mounts and propagates the source mount tree @sourcemnt to all applicable nodes of the destination propagation mount tree, heade...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: The return error code in mdp5piperelease occurs when a deadlock is detected. mdp5getglobalstate runs the risk of encountering an -EDEADLK error when acquiring the modeset lock. Currently, mdp5piperelease does not...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: virtio-gpu: A missing check was fixed to avoid NULL dereferencing. cacheent could potentially be set to NULL inside virtiogpucmdgetcapset, which would lead to a NULL dereferencing due to its recent use i.e., ptr =...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: bonding: Fixed a NULL dereference of the struct bonding.rrtxcounter member. This issue occurs because if a bond is created with an initial mode != zero Round Robin, the memory required for the counter is never allocated. When...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: HID: magicmouse: fix NULL dereferencing on disconnection Commit 9d7b18668956 “HID: magicmouse: add support for Apple Magic Trackpad 2” added a sanity check for an Apple trackpad. If the check fails, it returns success instead of...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: NFS: Fixed a potential NULL dereference in nfsgetclient. None of the callers is expected to receive a NULL return value from nfsgetclient. Therefore, this code will result in an Oops error. It’s better to return an error pointer....

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: The issue of NULL bus dereference in ofpcirangeparserone has been fixed. The rework of the bus matching process resulted in ofmatchbus returning NULL for nodes that have ranges/dma-ranges but no local address-cells. parserinit...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mmc: vub300: Fixed NULL dereferencing during disconnection. Be sure to unregister the controller before releasing the reference to the driver data during disconnection, to avoid NULL pointer dereferences or use-after-free...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: misc: bcmvk: Fixed possible null-pointer dereferences in bcmvkread. In the function bcmvkread, the pointer entry is checked, indicating that it can be NULL. If the entry is NULL and rc is set to -EMSGSIZE, the following code may...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Lock wiphy in cfg80211getstation Wiphy should be locked before calling rdevgetstation see the lockdep assertion in ieee80211getstation. This fix resolves the following kernel NULL dereference: Unable to handle a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fhandle: Detached mounts are now rejected in capablewrtmount. The recent RCU fix moved the mount namespace capability check to capablewrtmount, so a non-NULL mntnamespace remains valid after the nscapable dereference. The helper...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: virtio: rtc: tearing down old virtqueues before restoration The virtiodevicerestore function resets the device and restores the negotiated features before calling -restore. The viortcfreeze function intentionally leaves the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: qcom: rejecting a disable request when there is no active interface The handleuaudiostreamreq function resolves an interface index using infoidxfromifnum. This function returns -EINVAL if no interface matches the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: The zero-initialize of the eb.vma array in i915gemdoexecbuffer was corrected. The eb.vma array is initialized with values of 0 when the eb structure is first set up. Specifically, this sets the eb-vmai.vma pointers ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: Handle NULL returned by xdpconvertbufftoframe. The function xdpconvertbufftoframe may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Fixed corruption in bulkmove when adding an entry. When the resource is the first one in the bulkMove range, adding it again i.e., moving it to the end of the list will cause corruption in the list, since the first point...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ethtool: eeprom: fix null-deref on genlinfo in dump A similar fix, as described in commit 46cdedf2a0fa “ethtool: pse-pd: fix null-deref on genlinfo in dump“, is also required for the ethtool eeprom function...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: Allocate the receive skb before consuming bytes. The function pn532receivebuf reports the number of accepted bytes to the serdev core. The current code consumes bytes into the recvskb, and may have already passed a...

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: bcache: Reverting the change that replaced ISERRORNULL with ISERR. The commit 028ddcac477b “bcache: Removing unnecessary NULL-point checks in node allocations” causes a NULL pointer dereferencing in the cachesetFlush function...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Ensure that the fwinfo is not null before using it. This resolves the warning regarding the dereference of a null return value reported by Coverity...