CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-49893 – drm/amd/display: Check stream_status before it is used
https://notcve.org/view.php?id=CVE-2024-49893
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream_status before it is used [WHAT & HOW] dc_state_get_stream_status can return null, and therefore null must be checked before stream_status is used. This fixes 1 NULL_RETURNS issue reported by Coverity. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream_status before it is used [WHAT & HOW] dc_state_get_stream_status can return null, and therefore null must be checke... • https://git.kernel.org/stable/c/4914c8bfee1843fae046a12970b6f178e6642659 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-49892 – drm/amd/display: Initialize get_bytes_per_element's default to 1
https://notcve.org/view.php?id=CVE-2024-49892
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize get_bytes_per_element's default to 1 Variables, used as denominators and maybe not assigned to other values, should not be 0. bytes_per_element_y & bytes_per_element_c are initialized by get_bytes_per_element() which should never return 0. This fixes 10 DIVIDE_BY_ZERO issues reported by Coverity. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize get_bytes_per_element'... • https://git.kernel.org/stable/c/8f0abb39c16e719129de10596b3ae3363fa178b4 •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2024-49891 – scsi: lpfc: Validate hdwq pointers before dereferencing in reset/errata paths
https://notcve.org/view.php?id=CVE-2024-49891
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Validate hdwq pointers before dereferencing in reset/errata paths When the HBA is undergoing a reset or is handling an errata event, NULL ptr dereference crashes may occur in routines such as lpfc_sli_flush_io_rings(), lpfc_dev_loss_tmo_callbk(), or lpfc_abort_handler(). Add NULL ptr checks before dereferencing hdwq pointers that may have been freed due to operations colliding with a reset or errata event handler. In the Linux k... • https://git.kernel.org/stable/c/5873aa7f814754085d418848b2089ef406a02dd0 •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-49890 – drm/amd/pm: ensure the fw_info is not null before using it
https://notcve.org/view.php?id=CVE-2024-49890
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: ensure the fw_info is not null before using it This resolves the dereference null return value warning reported by Coverity. In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: ensure the fw_info is not null before using it This resolves the dereference null return value warning reported by Coverity. Ubuntu Security Notice 7166-3 - Several security issues were discovered in the Linux kernel. An attack... • https://git.kernel.org/stable/c/29f388945770bd0a6c82711436b2bc98b0dfac92 •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0CVE-2024-49889 – ext4: avoid use-after-free in ext4_ext_show_leaf()
https://notcve.org/view.php?id=CVE-2024-49889
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: ext4: avoid use-after-free in ext4_ext_show_leaf() In ext4_find_extent(), path may be freed by error or be reallocated, so using a previously saved *ppath may have been freed and thus may trigger use-after-free, as follows: ext4_split_extent path = *ppath; ext4_split_extent_at(ppath) path = ext4_find_extent(ppath) ext4_split_extent_at(ppath) // ext4_find_extent fails to free path // but zeroout succeeds ext4_ext_show_leaf(inode, path) eh = ... • https://git.kernel.org/stable/c/b0cb4561fc4284d04e69c8a66c8504928ab2484e •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-49888 – bpf: Fix a sdiv overflow issue
https://notcve.org/view.php?id=CVE-2024-49888
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a sdiv overflow issue Zac Ecob reported a problem where a bpf program may cause kernel crash due to the following error: Oops: divide error: 0000 [#1] PREEMPT SMP KASAN PTI The failure is due to the below signed divide: LLONG_MIN/-1 where LLONG_MIN equals to -9,223,372,036,854,775,808. LLONG_MIN/-1 is supposed to give a positive number 9,223,372,036,854,775,808, but it is impossible since for 64-bit system, the maximum positive num... • https://git.kernel.org/stable/c/ec0e2da95f72d4a46050a4d994e4fe471474fd80 • CWE-190: Integer Overflow or Wraparound •
CVSS: 7.1EPSS: 0%CPEs: 3EXPL: 0CVE-2024-49887 – f2fs: fix to don't panic system for no free segment fault injection
https://notcve.org/view.php?id=CVE-2024-49887
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't panic system for no free segment fault injection f2fs: fix to don't panic system for no free segment fault injection syzbot reports a f2fs bug as below: F2FS-fs (loop0): inject no free segment in get_new_segment of __allocate_new_segment+0x1ce/0x940 fs/f2fs/segment.c:3167 F2FS-fs (loop0): Stopped filesystem due to reason: 7 ------------[ cut here ]------------ kernel BUG at fs/f2fs/segment.c:2748! CPU: 0 UID: 0 PID: 5109 ... • https://git.kernel.org/stable/c/8b10d3653735e117bc1954ade80d75ad7b46b801 •
CVSS: -EPSS: 0%CPEs: 6EXPL: 0CVE-2024-49886 – platform/x86: ISST: Fix the KASAN report slab-out-of-bounds bug
https://notcve.org/view.php?id=CVE-2024-49886
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Fix the KASAN report slab-out-of-bounds bug Attaching SST PCI device to VM causes "BUG: KASAN: slab-out-of-bounds". kasan report: [ 19.411889] ================================================================== [ 19.413702] BUG: KASAN: slab-out-of-bounds in _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common] [ 19.415634] Read of size 8 at addr ffff888829e65200 by task cpuhp/16/113 [ 19.417368] [ 19.418627] CPU: 16 PID: 113 ... • https://git.kernel.org/stable/c/017a634f9f38ae704d9d57817555773de700219e •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-49885 – mm, slub: avoid zeroing kmalloc redzone
https://notcve.org/view.php?id=CVE-2024-49885
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: mm, slub: avoid zeroing kmalloc redzone Since commit 946fa0dbf2d8 ("mm/slub: extend redzone check to extra allocated kmalloc space than requested"), setting orig_size treats the wasted space (object_size - orig_size) as a redzone. However with init_on_free=1 we clear the full object->size, including the redzone. Additionally we clear the object metadata, including the stored orig_size, making it zero, which makes check_object() treat the wh... • https://git.kernel.org/stable/c/946fa0dbf2d8923a587f7348adf16563d59f1b3d •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2024-49884 – ext4: fix slab-use-after-free in ext4_split_extent_at()
https://notcve.org/view.php?id=CVE-2024-49884
21 Oct 2024 — In the Linux kernel, the following vulnerability has been resolved: ext4: fix slab-use-after-free in ext4_split_extent_at() We hit the following use-after-free: ================================================================== BUG: KASAN: slab-use-after-free in ext4_split_extent_at+0xba8/0xcc0 Read of size 2 at addr ffff88810548ed08 by task kworker/u20:0/40 CPU: 0 PID: 40 Comm: kworker/u20:0 Not tainted 6.9.0-dirty #724 Call Trace: