Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm: turning foliotesthugetlb into a PageType. The current foliotesthugetlb function can be exploited by a concurrent folio split operation, resulting in a false positive—returning true for a folio that never belonged to hugetlbfs...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommufd: The “end” field should be set correctly when performing batch carry operations. Although the test suite covers this issue, it was somehow overlooked that this behavior was incorrect. The test...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Binder: Fixed a use-after-free in binderfsevict inode. When running ‘stress-ng --binderfs 16 --timeout 300’ under the KASAN-enabled kernel, the following issues were observed: BUG: KASAN: Slab-use-after-free in binderfsevict...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Firmware: csdsp – Fixed out-of-bounds memory read access in KUnit tests. KASAN reported an out-of-bounds access issue with csdspmockbinaddnameorinfo, because the length of the source string was rounded up to the allocation siz...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Firmware: csdsp: Fixed an out-of-bounds memory read access in KUnit tests ctlcache. KASAN reported an out-of-bounds access: csdspctlcacheinitmultipleoffsets. The code used mockcoefftemplate.lengthbytes 4 bytes for register value...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set hugetlb mmap base address aligned with pmd size With ltp test case "testcases/bin/hugefork02", there is a dmesg error report message such as: kernel BUG at mm/hugetlb.c:5550! Oops - BUG1: CPU: 0 UID: 0 PID: 1517...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Fortify: Fixed the compiletimestrlen function under UBSANBOUNDSLOCAL conditions. With CONFIGFORTIFY=y and CONFIGUBSANLOCALBOUNDS=y enabled, we observed a runtime panic when running Android’s Compatibility Test Suite CTS. This iss...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: iaa – Fix for the asyncdisable descriptor leak The paths for disabling asyncdisable in functions like iaacompress and decompress do not free the idxd descriptors when asyncdisable is set. Currently, this issue only occurs...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/tests: shmem: Holding the reservation lock around madvise Acquiring and releasing the GEM object’s reservation lock during calls to the object’s madvide operation. The tests use drmgemshmemmadviselocked, which caused errors...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Firmware: csdsp: Fixed out-of-bounds memory read access in KUnit tests wmfw info KASAN reported an out-of-bounds access – csdspmockwmfwaddinfo, because the length of the source string was rounded up to the allocation size...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ICE: Fix for the crash in the ethtool offline loopback test. Since the conversion of ICE to the page pool, the ethtool loopback test crashes. BUG: Kernel NULL pointer dereferencing; address: 000000000000000c PF: Supervisor wri...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tracing/userevents: Ensure that the write index cannot be negative. The write index indicates which event the data corresponds to and accesses a per-file array. This index is passed by user processes during write calls as the fir...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/slabcommon: fixed a possible double-free of kmemcache When running the slubdebug test, the kfence’s “testmemcachetypesafebyrcu” kunit test case caused a use-after-free error: BUG: KASAN: use-after-free in kobjectdel+0x14/0x30...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/i915/ttm: fixed handling of CCS Crucible + recent Mesa sometimes causes the following issue: GEMBUGONnumccsblks NUMCCSBLKSPERXFER It seems that this issue can also be triggered with gemlmemswapping, if we modify the tests ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: regmap: maple: Fixed cache corruption in regcachemaple Drop. When retaining the upper bound of a cache block entry, the entry array must be indexed by the offset from the base register of the block, i.e., max - mas.index. The cod...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: Do not clobber swpentryt during THP split. The following issue was observed when running stress mmap since the commit b653db77350c: “mm: Clear page-private when splitting or migrating a page.” Watchdog: BUG: Soft...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: md: Do not dereference mddev after exportrdev Except for initial references, mddev-kobject is referenced by rdev-kobject. If the last rdev is freed, there is no guarantee that mddev is still valid. Therefore, mddev should no long...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/ksm: fixed a race condition involving VMA iteration and mmstruct teardown. The exitmmap function will tear down the VMAs and the maple tree, provided that the mmaplock is held in write mode. Ensure that the maple tree remains...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: block, bfq: Fixed an error of dividing by zero when the “wsum” is zero. When the weighted sum is zero, calculating the limit causes a division by zero error. This issue has been fixed by proceeding to the next level of...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: fnic: Fixed a crash in fnicwqcmplhandler when FDMI times out. When both the RHBA and RPA FDMI requests time out, fnic reuses a frame to send ABTS for each of them. Upon completion of the sending process, this leads to a...