In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Ensure index calculation will not overflow
[WHY & HOW]
Make sure vmid0p72_idx, vnom0p8_idx and vmax0p9_idx calculation will
never overflow and exceess array size.
This fixes 3 OVERRUN and 1 INTEGER_OVERFLOW issues reported by Coverity.
In the Linux kernel, the following vulnerability has been resolved:
usb: typec: ucsi: Fix null pointer dereference in trace
ucsi_register_altmode checks IS_ERR for the alt pointer and treats
NULL as valid. When CONFIG_TYPEC_DP_ALTMODE is not enabled,
ucsi_register_displayport returns NULL which causes a NULL pointer
dereference in trace. Rather than return NULL, call
typec_port_register_altmode to register DisplayPort alternate mode
as a non-controllable mode when CONFIG_TYPEC_DP_ALTMODE is not enabled.
In the Linux kernel, the following vulnerability has been resolved:
drm/xe: Don't overmap identity VRAM mapping
Overmapping the identity VRAM mapping is triggering hardware bugs on
certain platforms. Use 2M pages for the last unaligned (to 1G) VRAM
chunk.
v2:
- Always use 2M pages for last chunk (Fei Yang)
- break loop when 2M pages are used
- Add assert for usable_size being 2M aligned
v3:
- Fix checkpatch
In the Linux kernel, the following vulnerability has been resolved:
net/mlx5e: SHAMPO, Fix incorrect page release
Under the following conditions:
1) No skb created yet
2) header_size == 0 (no SHAMPO header)
3) header_index + 1 % MLX5E_SHAMPO_WQ_HEADER_PER_PAGE == 0 (this is the
last page fragment of a SHAMPO header page)
a new skb is formed with a page that is NOT a SHAMPO header page (it
is a regular data page). Further down in the same function
(mlx5e_handle_rx_cqe_mpwrq_shampo()), a SHAMPO header page from
header_index is released. This is wrong and it leads to SHAMPO header
pages being released more than once.
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: altera-msgdma: properly free descriptor in msgdma_free_descriptor
Remove list_del call in msgdma_chan_desc_cleanup, this should be the role
of msgdma_free_descriptor. In consequence replace list_add_tail with
list_move_tail in msgdma_free_descriptor.
This fixes the path:
msgdma_free_chan_resources -> msgdma_free_descriptors ->
msgdma_free_desc_list -> msgdma_free_descriptor
which does not correctly free the descriptors as first nodes were not
removed from the list.
In the Linux kernel, the following vulnerability has been resolved:
driver: iio: add missing checks on iio_info's callback access
Some callbacks from iio_info structure are accessed without any check, so
if a driver doesn't implement them trying to access the corresponding
sysfs entries produce a kernel oops such as:
[ 2203.527791] Unable to handle kernel NULL pointer dereference at virtual address 00000000 when execute
[...]
[ 2203.783416] Call trace:
[ 2203.783429] iio_read_channel_info_avail from dev_attr_show+0x18/0x48
[ 2203.789807] dev_attr_show from sysfs_kf_seq_show+0x90/0x120
[ 2203.794181] sysfs_kf_seq_show from seq_read_iter+0xd0/0x4e4
[ 2203.798555] seq_read_iter from vfs_read+0x238/0x2a0
[ 2203.802236] vfs_read from ksys_read+0xa4/0xd4
[ 2203.805385] ksys_read from ret_fast_syscall+0x0/0x54
[ 2203.809135] Exception stack(0xe0badfa8 to 0xe0badff0)
[ 2203.812880] dfa0: 00000003 b6f10f80 00000003 b6eab000 00020000 00000000
[ 2203.819746] dfc0: 00000003 b6f10f80 7ff00000 00000003 00000003 00000000 00020000 00000000
[ 2203.826619] dfe0: b6e1bc88 bed80958 b6e1bc94 b6e1bcb0
[ 2203.830363] Code: bad PC value
[ 2203.832695] ---[ end trace 0000000000000000 ]---
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Skip wbscl_set_scaler_filter if filter is null
Callers can pass null in filter (i.e. from returned from the function
wbscl_get_filter_coeffs_16p) and a null check is added to ensure that is
not the case.
This fixes 4 NULL_RETURNS issues reported by Coverity.
An authentication issue was addressed with improved state management. This issue is fixed in iOS 18 and iPadOS 18. Private Browsing tabs may be accessed without authentication.
An integer overflow was addressed through improved input validation. This issue is fixed in visionOS 2, watchOS 11, macOS Sequoia 15, iOS 18 and iPadOS 18, tvOS 18. Processing maliciously crafted web content may lead to an unexpected process crash.
This issue was addressed through improved state management. This issue is fixed in iOS 17.7 and iPadOS 17.7, Xcode 16, visionOS 2, watchOS 11, macOS Sequoia 15, iOS 18 and iPadOS 18, tvOS 18. An app may gain unauthorized access to Bluetooth.
A path handling issue was addressed with improved validation. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to read arbitrary files.
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15. An app may be able to access protected user data.
A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue is fixed in Safari 18, visionOS 2, watchOS 11, macOS Sequoia 15, iOS 18 and iPadOS 18, tvOS 18. A malicious website may exfiltrate data cross-origin.
An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15. An app may be able to access protected user data.
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Ventura 13.7, iOS 17.7 and iPadOS 17.7, iOS 18 and iPadOS 18, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to access user-sensitive data.
A logic error was addressed with improved error handling. This issue is fixed in macOS Ventura 13.7, iOS 17.7 and iPadOS 17.7, visionOS 2, watchOS 11, macOS Sequoia 15, iOS 18 and iPadOS 18, macOS Sonoma 14.7, tvOS 18. An app may be able to cause a denial-of-service.
This issue was addressed with improved redaction of sensitive information. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to access sensitive data logged when a shortcut fails to launch another app.
An issue was addressed with improved handling of temporary files. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to read sensitive location information.
This issue was addressed with improved validation of symlinks. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to modify protected parts of the file system.
A privacy issue was addressed by removing sensitive data. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to access user-sensitive data.
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in macOS Ventura 13.7, iOS 17.7 and iPadOS 17.7, visionOS 2, watchOS 11, macOS Sequoia 15, iOS 18 and iPadOS 18, macOS Sonoma 14.7, tvOS 18. Processing an image may lead to a denial-of-service.
This issue was addressed through improved state management. This issue is fixed in iOS 17.7 and iPadOS 17.7, iOS 18 and iPadOS 18, watchOS 11. An attacker with physical access to a locked device may be able to Control Nearby Devices via accessibility features.
A privacy issue was addressed by moving sensitive data to a more secure location. This issue is fixed in iOS 18 and iPadOS 18, watchOS 11, macOS Sequoia 15. An app may be able to access user-sensitive data.
The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.7, iOS 17.7 and iPadOS 17.7, visionOS 2, watchOS 11, macOS Sequoia 15, iOS 18 and iPadOS 18, macOS Sonoma 14.7, tvOS 18. An app may be able to cause unexpected system termination.
A library injection issue was addressed with additional restrictions. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to modify protected parts of the file system.
This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Ventura 13.7, visionOS 2, iOS 18 and iPadOS 18, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to overwrite arbitrary files.
A privacy issue was addressed with improved private data redaction for log entries. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to access user-sensitive data.
The issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. A malicious application may be able to access private information.
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. Processing a maliciously crafted texture may lead to unexpected app termination.
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. Processing a maliciously crafted texture may lead to unexpected app termination.
This issue was addressed with improved redaction of sensitive information. This issue is fixed in iOS 17.7 and iPadOS 17.7, macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. A shortcut may output sensitive user data without consent.
A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.7, macOS Sequoia 15. Processing a maliciously crafted file may lead to unexpected app termination.
The issue was addressed with improved permissions logic. This issue is fixed in macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to access user-sensitive data.
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to modify protected parts of the file system.
This issue was addressed through improved state management. This issue is fixed in iOS 18 and iPadOS 18. An app may gain unauthorized access to Local Network.
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sonoma 14.7, macOS Sequoia 15. An app may be able to access protected files within an App Sandbox container.
This issue was addressed with improved redaction of sensitive information. This issue is fixed in macOS Sequoia 15. An app may be able to read sensitive location information.
This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15. On MDM managed devices, an app may be able to bypass certain Privacy preferences.
This issue was addressed with improved validation of symlinks. This issue is fixed in iOS 18 and iPadOS 18, macOS Sequoia 15. An app may be able to access sensitive user data.
This issue was addressed with improved data protection. This issue is fixed in macOS Sequoia 15. An app with root privileges may be able to access private information.
The issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.7, macOS Sequoia 15. An app may be able to leak sensitive user information.
This issue was addressed by adding an additional prompt for user consent. This issue is fixed in macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15. An Automator Quick Action workflow may be able to bypass Gatekeeper.
This issue was addressed through improved state management. This issue is fixed in iOS 17.7 and iPadOS 17.7, iOS 18 and iPadOS 18. Private Browsing tabs may be accessed without authentication.
The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14.7, macOS Sequoia 15. A malicious application may be able to leak sensitive user information.
This issue was addressed through improved state management. This issue is fixed in iOS 18 and iPadOS 18. A malicious Bluetooth input device may bypass pairing.
The issue was addressed with improved UI. This issue is fixed in Safari 18, macOS Sequoia 15. Visiting a malicious website may lead to address bar spoofing.
This issue was addressed with improved data protection. This issue is fixed in iOS 18 and iPadOS 18. An app may be able to leak sensitive user information.
A privacy issue was addressed by removing sensitive data. This issue is fixed in Xcode 16. An attacker may be able to determine the Apple ID of the owner of the computer.