OESA-2026-2993 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix use-after-free in sndusbmixerfree When sndusbcreatemixer fails, sndusbmixerfree frees mixer-idelems but the controls already added to the ca...

PT-2026-61464

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference leak occurs in the pds core component during firmware reset recovery. The debugfs lookup function returns a dentry with an elevated reference count that is not released via...

PT-2026-61376

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs perform write function where folio-private is not correctly manipulated between NULL, NETFS FOLIO COPY TO CACHE, group pointers, and netfs folio structures...

PT-2026-61437

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the phy reply size function. This happens because phy prepare data uses kstrdup to allocate strings such as name, drvname, upstream sfp name, and...

PT-2026-61265

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference leak occurs in the L2CAP Bluetooth subsystem within the l2cap chan timeout function. The set chan timer function acquires a reference to the channel using l2cap chan hold...

PT-2026-61380

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfs component where streaming writes can be incorrectly overwritten. In netfslib, streaming writes allow dirty data to be stored directly into folios without pri...

PT-2026-61355

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the lm90 hardware monitoring driver. The issue occurs because cleanup actions are executed in reverse order during module unbind or probe failure. If the lm90...

PT-2026-61177

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA/core component where certain attributes are evaluated as C-strings using strcmp. The use of NLA STRING fails to verify the presence of a null terminator 0,...

PT-2026-61084

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the ov8856 init controls function within the i2c media component. The issue arises because the control handler is not properly freed when the process of adding...

PT-2026-61373

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the net: ethernet: cortina driver within the gmac rx function. The socket buffer SKB used to assemble packets from fragments was implemented as a static local...

PT-2026-61492

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the iwlwifi driver where the iwl mld tx from txq function fails to check the mld-fw status.in hw restart flag before dequeuing frames from mac80211 and pushing them to...

PT-2026-61465

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the pds core component where the pdsc devcmd wait function fails to correctly handle errors, potentially returning a stale success status from the completion register...

PT-2026-61411

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL-pointer dereference occurs in the batman-adv module when a hard interface is retrieved as the primary interface of a mesh interface but becomes decoupled from it before the rtnl...

PT-2026-61466

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the dma map resource function where a sanity check using pfn valid incorrectly identifies certain Memory-Mapped I/O MMIO addresses as RAM. On ARM64 systems using...

PT-2026-61287

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the vsock/virtio component where virtio transport send pkt info allocates or reuses the zerocopy uarg before the send loop, but virtio transport alloc skb fills the sk...

PT-2026-61332

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the keyring code where the find key to update function calls assoc array find without holding the RCU Read-Copy-Update read lock. RCU is a synchronization mechanism th...

PT-2026-61100

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the nfsd4 create function when a client encodes both FATTR4 WORD0 ACL and FATTR4 WORD2 POSIX DEFAULT,ACCESS ACL in the same CREATE fattr bitmap. The function...

PT-2026-61120

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the GFS2 file system within the gfs2 qd dealloc function. This function is executed as an RCU Read-Copy-Update callback—a mechanism used to synchronize...

Updated perl-Config-IniFiles package fixes a security vulnerability

The updated package fixes a security vulnerability: Config::IniFiles versions before 3.001000 for Perl allow OS command injection and file overwrite via a 2-arg open of the -file argument in makefilehandle. CVE-2026-11527...

CVE-2026-57848 Stoat for Android Internal File Disclosure via Exported ShareTargetActivity URI Validation

Stoat for Android exports the chat.stoat.activities.ShareTargetActivity component reachable to any process on the device via the android.intent.action.SEND intent and accepts the file to share as a URI supplied through the android.intent.extra.STREAM extra. The activity does not validate or filte...