Search Results (7305 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-31474 1 Linux 1 Linux Kernel 2026-04-22 5.5 Medium
In the Linux kernel, the following vulnerability has been resolved: can: isotp: fix tx.buf use-after-free in isotp_sendmsg() isotp_sendmsg() uses only cmpxchg() on so->tx.state to serialize access to so->tx.buf. isotp_release() waits for ISOTP_IDLE via wait_event_interruptible() and then calls kfree(so->tx.buf). If a signal interrupts the wait_event_interruptible() inside close() while tx.state is ISOTP_SENDING, the loop exits early and release proceeds to force ISOTP_SHUTDOWN and continues to kfree(so->tx.buf) while sendmsg may still be reading so->tx.buf for the final CAN frame in isotp_fill_dataframe(). The so->tx.buf can be allocated once when the standard tx.buf length needs to be extended. Move the kfree() of this potentially extended tx.buf to sk_destruct time when either isotp_sendmsg() and isotp_release() are done.
CVE-2025-43432 1 Apple 10 Ios, Ipad Os, Ipados and 7 more 2026-04-22 4.3 Medium
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.
CVE-2025-43434 1 Apple 6 Ios, Ipados, Iphone Os and 3 more 2026-04-22 4.3 Medium
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected Safari crash.
CVE-2025-43438 2 Apple, Redhat 15 Ios, Ipad Os, Ipados and 12 more 2026-04-22 4.3 Medium
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected Safari crash.
CVE-2026-3979 1 Quickjs-ng 1 Quickjs 2026-04-22 5.3 Medium
A flaw has been found in quickjs-ng quickjs up to 0.12.1. This affects the function js_iterator_concat_return of the file quickjs.c. This manipulation causes use after free. The attack requires local access. The exploit has been published and may be used. Patch name: daab4ad4bae4ef071ed0294618d6244e92def4cd. Applying a patch is the recommended action to fix this issue.
CVE-2026-33259 1 Powerdns 1 Recursor 2026-04-22 5 Medium
Having many concurrent transfers of the same RPZ can lead to inconsistent RPZ data, use after free and/or a crash of the recursor. Normally concurrent transfers of the same RPZ zone can only occur with a malfunctioning RPZ provider.
CVE-2026-5398 1 Freebsd 1 Freebsd 2026-04-22 8.4 High
The implementation of TIOCNOTTY failed to clear a back-pointer from the structure representing the controlling terminal to the calling process' session. If the invoking process then exits, the terminal structure may end up containing a pointer to freed memory. A malicious process can abuse the dangling pointer to grant itself root privileges.
CVE-2026-33115 1 Microsoft 5 365 Apps, Office 2021, Office 2024 and 2 more 2026-04-22 8.4 High
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-33104 1 Microsoft 30 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 27 more 2026-04-22 7 High
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-33101 1 Microsoft 12 Windows 11 24h2, Windows 11 24h2, Windows 11 25h2 and 9 more 2026-04-22 7.8 High
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
CVE-2026-33100 1 Microsoft 30 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 27 more 2026-04-22 7 High
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-33099 1 Microsoft 26 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 23 more 2026-04-22 7 High
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-32200 1 Microsoft 6 365 Apps, Microsoft 365 Apps For Enterprise, Office 2019 and 3 more 2026-04-22 7.8 High
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
CVE-2026-32199 1 Microsoft 8 365 Apps, Excel 2016, Office 2019 and 5 more 2026-04-22 7.8 High
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32198 1 Microsoft 8 365 Apps, Excel 2016, Office 2019 and 5 more 2026-04-22 7.8 High
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32197 1 Microsoft 8 365 Apps, Excel 2016, Office 2019 and 5 more 2026-04-22 7.8 High
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32190 1 Microsoft 7 365 Apps, Office 2016, Office 2019 and 4 more 2026-04-22 8.4 High
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-32163 1 Microsoft 22 Windows 10 1809, Windows 10 21h2, Windows 10 21h2 and 19 more 2026-04-22 7.8 High
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
CVE-2026-32155 1 Microsoft 17 Windows 10 21h2, Windows 10 21h2, Windows 10 22h2 and 14 more 2026-04-22 7.8 High
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-32153 1 Microsoft 14 Windows 10 1809, Windows 10 21h2, Windows 10 21h2 and 11 more 2026-04-22 7.8 High
Use after free in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.