Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fixed NULL dereference in error cleanup. In watchqueuesetsize, the error cleanup code does not take into account that freepage cannot handle a NULL pointer when trying to free buffer pages that have been allocated. Th...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: ftrace: Do not over-allocate ftrace memory The calculation of pgremaining in ftraceprocesslocs assumes that ENTRIESPERPAGE multiplied by 2^order equals the actual capacity of the allocated page group. However, ENTRIESPERPAGE i...

SUSE CVE-2026-31470

In the Linux kernel, the following vulnerability has been resolved: virt: tdx-guest: Fix handling of host controlled 'quote' buffer length Validate host controlled value quotebuf-outlen that determines how many bytes of the quote are copied out to guest userspace. In TDX environments with remote...

CVE-2026-23052

In the Linux kernel, the following vulnerability has been resolved: ftrace: Do not over-allocate ftrace memory The pgremaining calculation in ftraceprocesslocs assumes that ENTRIESPERPAGE multiplied by 2^order equals the actual capacity of the allocated page group. However, ENTRIESPERPAGE is...

CVE-2026-23052 ftrace: Do not over-allocate ftrace memory

In the Linux kernel, the following vulnerability has been resolved: ftrace: Do not over-allocate ftrace memory The pgremaining calculation in ftraceprocesslocs assumes that ENTRIESPERPAGE multiplied by 2^order equals the actual capacity of the allocated page group. However, ENTRIESPERPAGE is...

EUVD-2026-5494

In the Linux kernel, the following vulnerability has been resolved: ftrace: Do not over-allocate ftrace memory The pgremaining calculation in ftraceprocesslocs assumes that ENTRIESPERPAGE multiplied by 2^order equals the actual capacity of the allocated page group. However, ENTRIESPERPAGE is...

CVE-2026-23052 ftrace: Do not over-allocate ftrace memory

In the Linux kernel, the following vulnerability has been resolved: ftrace: Do not over-allocate ftrace memory The pgremaining calculation in ftraceprocesslocs assumes that ENTRIESPERPAGE multiplied by 2^order equals the actual capacity of the allocated page group. However, ENTRIESPERPAGE is...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989276)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989276 advisory. In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fix NULL dereference in error cleanup In watchqueuesetsize, the error cleanup code...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987600)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987600 advisory. In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fix NULL dereference in error cleanup In watchqueuesetsize, the error cleanup code...

DEBIAN-CVE-2022-49257

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fix NULL dereference in error cleanup In watchqueuesetsize, the error cleanup code doesn't take account of the fact that freepage can't handle a NULL pointer when trying to free up buffer pages that did get allocated...

UBUNTU-CVE-2022-49257

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fix NULL dereference in error cleanup In watchqueuesetsize, the error cleanup code doesn't take account of the fact that freepage can't handle a NULL pointer when trying to free up buffer pages that did get allocated...

CVE-2021-47087 tee: optee: Fix incorrect page free bug

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix incorrect page free bug Pointer to the allocated pages struct page page has already progressed towards the end of allocation. It is incorrect to perform freepagespage, order using this pointer as we would free any...

CVE-2021-28701

Another race in XENMAPSPACEgranttable handling Guests are permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, are de-allocated when a guest switches back from v2...