CVE-2026-22991

In the Linux kernel, the following vulnerability has been resolved: libceph: make freechooseargmap resilient to partial allocation freechooseargmap may dereference a NULL pointer if its caller fails after a partial allocation. For example, in decodechooseargs, if allocation of argmap-args fails,...

CVE-2026-22991 libceph: make free_choose_arg_map() resilient to partial allocation

In the Linux kernel, the following vulnerability has been resolved: libceph: make freechooseargmap resilient to partial allocation freechooseargmap may dereference a NULL pointer if its caller fails after a partial allocation. For example, in decodechooseargs, if allocation of argmap-args fails,...

CVE-2026-22991

In the Linux kernel, the following vulnerability has been resolved: libceph: make freechooseargmap resilient to partial allocation freechooseargmap may dereference a NULL pointer if its caller fails after a partial allocation. For example, in decodechooseargs, if allocation of argmap-args fails,...

CVE-2026-22991

CVE-2026-22991 is a Linux kernel vulnerability in the libceph code path. A NULL pointer dereference could occur in free_choose_arg_map() when a caller triggers a partial allocation (for example, decode_choose_args() may set arg_map->size before memory allocation and then fail). The fix adds nu...

CVE-2026-22991

In the Linux kernel, the following vulnerability has been resolved: libceph: make freechooseargmap resilient to partial allocation freechooseargmap may dereference a NULL pointer if its caller fails after a partial allocation. For example, in decodechooseargs, if allocation of argmap-args fails,...

CVE-2026-22991 libceph: make free_choose_arg_map() resilient to partial allocation

In the Linux kernel, the following vulnerability has been resolved: libceph: make freechooseargmap resilient to partial allocation freechooseargmap may dereference a NULL pointer if its caller fails after a partial allocation. For example, in decodechooseargs, if allocation of argmap-args fails,...

Linux Distros Unpatched Vulnerability : CVE-2026-22991

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libceph: make freechooseargmap resilient to partial allocation freechooseargmap may dereference a NULL pointer if its caller fails after a partial allocation. F...

PT-2026-5540

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s etas es58x CAN driver where a partial allocation of RX URBs could lead to a memory leak. Specifically, the es58x alloc rx urbs function, when failing ...

PT-2026-4491

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The free choose arg map function may dereference a NULL pointer if its caller fails after a partial allocation. Specifically, in the decode choose args function, if the allocation of arg...