EUVD-2026-24847

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

OpenRemote has Improper Access Control via updateUserRealmRoles function

Summary A user who has write:admin in one Keycloak realm can call the Manager API to update Keycloak realm roles for users in another realm, including master. The handler uses the realm path segment when talking to the identity provider but does not check that the caller may administer that realm...

CVE-2026-31497

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: clamp SCO altsetting table indices btusbwork maps the number of active SCO links to USB alternate settings through a three-entry lookup table when CVSD traffic uses transparent voice settings. The lookup current...

CVE-2026-31484

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

CVE-2026-31521

In the Linux kernel, the following vulnerability has been resolved: module: Fix kernel panic when a symbol stshndx is out of bounds The module loader doesn't check for bounds of the ELF section index in simplifysymbols: for i = 1; i shsize / sizeofElfSym; i++ const char name = info-strtab +...

CVE-2026-31521 module: Fix kernel panic when a symbol st_shndx is out of bounds

In the Linux kernel, the following vulnerability has been resolved: module: Fix kernel panic when a symbol stshndx is out of bounds The module loader doesn't check for bounds of the ELF section index in simplifysymbols: for i = 1; i shsize / sizeofElfSym; i++ const char name = info-strtab +...

CVE-2026-31521

The CVE-2026-31521 issue is in the Linux kernel module loader’s simplify_symbols() where an out-of-bounds st_shndx (eg SHN_XINDEX) could cause a kernel panic. The patch adds validation of st_shndx against the valid range before using it, preventing the potential crash. Several OSV entries (Debian...

CVE-2026-31521 module: Fix kernel panic when a symbol st_shndx is out of bounds

In the Linux kernel, the following vulnerability has been resolved: module: Fix kernel panic when a symbol stshndx is out of bounds The module loader doesn't check for bounds of the ELF section index in simplifysymbols: for i = 1; i shsize / sizeofElfSym; i++ const char name = info-strtab +...

CVE-2026-31513

Summary: CVE-2026-31513 affects the Linux kernel Bluetooth L2CAP code. A stack-out-of-bounds read occurs in l2cap_ecred_conn_req when handling a malformed Enhanced Credit Based Connection Request with more SCIDs than allowed. The bug arises from computing rsp_len before validating the number of S...

CVE-2026-31510 Bluetooth: L2CAP: Fix null-ptr-deref on l2cap_sock_ready_cb

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref on l2capsockreadycb Before using sk pointer, check if it is null. Fix the following: KASAN: null-ptr-deref in range 0x0000000000000260-0x0000000000000267 CPU: 0 UID: 0 PID: 5985 Comm:...

CVE-2026-31503 udp: Fix wildcard bind conflict check when using hash2

In the Linux kernel, the following vulnerability has been resolved: udp: Fix wildcard bind conflict check when using hash2 When binding a udpsock to a local address and port, UDP uses two hashes udptable-hash and udptable-hash2 for collision detection. The current code switches to "hash2" when...

CVE-2026-31497 Bluetooth: btusb: clamp SCO altsetting table indices

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: clamp SCO altsetting table indices btusbwork maps the number of active SCO links to USB alternate settings through a three-entry lookup table when CVSD traffic uses transparent voice settings. The lookup current...

CVE-2026-31484 io_uring/fdinfo: fix OOB read in SQE_MIXED wrap check

In the Linux kernel, the following vulnerability has been resolved: iouring/fdinfo: fix OOB read in SQEMIXED wrap check iouringshowfdinfo iterates over pending SQEs and, for 128-byte SQEs on an IORINGSETUPSQEMIXED ring, needs to detect when the second half of the SQE would be past the end of the...

CVE-2026-31458 mm/damon/sysfs: check contexts->nr before accessing contexts_arr[0]

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: check contexts-nr before accessing contextsarr0 Multiple sysfs command paths dereference contextsarr0 without first verifying that kdamond-contexts-nr == 1. A user can set nrcontexts to 0 via sysfs while DAMON is...

CVE-2026-31449

The CVE-2026-31449 entry concerns the Linux kernel ext4 extent code. A vulnerability was fixed in ext4_ext_correct_indexes where path[k].p_idx could point outside the valid index range if the on-disk eh_entries were corrupted, causing a slab-out-of-bounds read. The fix validates path[k].p_idx aga...

CVE-2026-31443 dmaengine: idxd: Fix crash when the event log is disabled

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix crash when the event log is disabled If reporting errors to the event log is not supported by the hardware, and an error that causes Function Level Reset FLR is received, the driver will try to restore the...

CVE-2026-41651 PackageKit vulnerable to TOCTOU Race on Transaction Flags leads to arbitrary package installation as root

PackageKit is a a D-Bus abstraction layer that allows the user to manage packages in a secure way using a cross-distro, cross-architecture API. PackageKit between and including versions 1.0.2 and 1.3.4 is vulnerable to a time-of-check time-of-use TOCTOU race condition on transaction flags that...

EUVD-2026-24742

PackageKit is a a D-Bus abstraction layer that allows the user to manage packages in a secure way using a cross-distro, cross-architecture API. PackageKit between and including versions 1.0.2 and 1.3.4 is vulnerable to a time-of-check time-of-use TOCTOU race condition on transaction flags that...

CVE-2026-41651

PackageKit is a a D-Bus abstraction layer that allows the user to manage packages in a secure way using a cross-distro, cross-architecture API. PackageKit between and including versions 1.0.2 and 1.3.4 is vulnerable to a time-of-check time-of-use TOCTOU race condition on transaction flags that...

CVE-2026-41651

PackageKit is a a D-Bus abstraction layer that allows the user to manage packages in a secure way using a cross-distro, cross-architecture API. PackageKit between and including versions 1.0.2 and 1.3.4 is vulnerable to a time-of-check time-of-use TOCTOU race condition on transaction flags that...