← Back
CWE-416

8,553 CVEs • Abstraction: Variant • Likelihood of Exploit: High

Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

JSON object

Loading...

CVEs (8,553)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Canonical
Linux
2Linux Kernel
Ubuntu Linux
May 6, 2026
Nov 16, 2016
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
The xc2028_set_config function in drivers/media/tuners/tuner-xc2028.c in the Linux kernel before 4.6 allows local users to gain privileges or cause a denial of service (use-after-free) via vectors involving omission of t...Show more
The xc2028_set_config function in drivers/media/tuners/tuner-xc2028.c in the Linux kernel before 4.6 allows local users to gain privileges or cause a denial of service (use-after-free) via vectors involving omission of the firmware name from a certain data structure.Show less
1Linux
1Linux Kernel
May 6, 2026
Nov 16, 2016
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
Use-after-free vulnerability in the ffs_user_copy_worker function in drivers/usb/gadget/function/f_fs.c in the Linux kernel before 4.5.3 allows local users to gain privileges by accessing an I/O data structure after a ce...Show more
Use-after-free vulnerability in the ffs_user_copy_worker function in drivers/usb/gadget/function/f_fs.c in the Linux kernel before 4.5.3 allows local users to gain privileges by accessing an I/O data structure after a certain callback call.Show less
1Linux
1Linux Kernel
May 6, 2026
Nov 16, 2016
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
Race condition in the get_task_ioprio function in block/ioprio.c in the Linux kernel before 4.6.6 allows local users to gain privileges or cause a denial of service (use-after-free) via a crafted ioprio_get system call.
1Linux
1Linux Kernel
May 6, 2026
Nov 16, 2016
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
Use-after-free vulnerability in the disk_seqf_stop function in block/genhd.c in the Linux kernel before 4.7.1 allows local users to gain privileges by leveraging the execution of a certain stop operation even if the corr...Show more
Use-after-free vulnerability in the disk_seqf_stop function in block/genhd.c in the Linux kernel before 4.7.1 allows local users to gain privileges by leveraging the execution of a certain stop operation even if the corresponding start operation had failed.Show less
1Linux
1Linux Kernel
May 6, 2026
Nov 16, 2016
N/A· v4
7.0 HIGH· v3
7.6 HIGH· v2
Race condition in kernel/events/core.c in the Linux kernel before 4.4 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging incorrect handling of an swevent data structure duri...Show more
Race condition in kernel/events/core.c in the Linux kernel before 4.4 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging incorrect handling of an swevent data structure during a CPU unplug operation.Show less
1Linux
1Linux Kernel
May 6, 2026
Nov 16, 2016
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
The __ext4_journal_stop function in fs/ext4/ext4_jbd2.c in the Linux kernel before 4.3.3 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging improper access to a certain erro...Show more
The __ext4_journal_stop function in fs/ext4/ext4_jbd2.c in the Linux kernel before 4.3.3 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging improper access to a certain error field.Show less
2Adobe
Redhat
5Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Workstation+2 more
May 6, 2026
Nov 8, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Adobe Flash Player versions 23.0.0.205 and earlier, 11.2.202.643 and earlier have an exploitable use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution.
2Adobe
Redhat
5Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Workstation+2 more
May 6, 2026
Nov 8, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Adobe Flash Player versions 23.0.0.205 and earlier, 11.2.202.643 and earlier have an exploitable use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution.
2Adobe
Redhat
5Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Workstation+2 more
May 6, 2026
Nov 8, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Adobe Flash Player versions 23.0.0.205 and earlier, 11.2.202.643 and earlier have an exploitable use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution.
2Adobe
Redhat
5Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Workstation+2 more
May 6, 2026
Nov 8, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Adobe Flash Player versions 23.0.0.205 and earlier, 11.2.202.643 and earlier have an exploitable use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution.
2Adobe
Redhat
5Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Workstation+2 more
May 6, 2026
Nov 8, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Adobe Flash Player versions 23.0.0.205 and earlier, 11.2.202.643 and earlier have an exploitable use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution.
2Adobe
Redhat
5Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Workstation+2 more
May 6, 2026
Nov 8, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Adobe Flash Player versions 23.0.0.205 and earlier, 11.2.202.643 and earlier have an exploitable use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution.
2Adobe
Redhat
4Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Workstation+1 more
Apr 21, 2026
Nov 1, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Use-after-free vulnerability in Adobe Flash Player before 23.0.0.205 on Windows and OS X and before 11.2.202.643 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wil...Show more
Use-after-free vulnerability in Adobe Flash Player before 23.0.0.205 on Windows and OS X and before 11.2.202.643 on Linux allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in October 2016.Show less
1Artifex
1Mujs
May 6, 2026
Oct 29, 2016
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A use-after-free vulnerability was observed in Rp_toString function of Artifex Software, Inc. MuJS before 5c337af4b3df80cf967e4f9f6a21522de84b392a. A successful exploitation of this issue can lead to code execution or de...Show more
A use-after-free vulnerability was observed in Rp_toString function of Artifex Software, Inc. MuJS before 5c337af4b3df80cf967e4f9f6a21522de84b392a. A successful exploitation of this issue can lead to code execution or denial of service condition.Show less
1Linux
1Linux Kernel
May 6, 2026
Oct 16, 2016
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
The tcp_check_send_head function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which allows local users to cause a denial of service (tcp_xm...Show more
The tcp_check_send_head function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which allows local users to cause a denial of service (tcp_xmit_retransmit_queue use-after-free and system crash) via a crafted SACK option.Show less
1Adobe
4Acrobat
Acrobat DcAcrobat Reader Dc+1 more
May 6, 2026
Oct 13, 2016
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Use-after-free vulnerability in Adobe Reader and Acrobat before 11.0.18, Acrobat and Acrobat Reader DC Classic before 15.006.30243, and Acrobat and Acrobat Reader DC Continuous before 15.020.20039 on Windows and OS X all...Show more
Use-after-free vulnerability in Adobe Reader and Acrobat before 11.0.18, Acrobat and Acrobat Reader DC Classic before 15.006.30243, and Acrobat and Acrobat Reader DC Continuous before 15.020.20039 on Windows and OS X allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-1089, CVE-2016-1091, CVE-2016-6944, CVE-2016-6945, CVE-2016-6946, CVE-2016-6949, CVE-2016-6952, CVE-2016-6953, CVE-2016-6961, CVE-2016-6962, CVE-2016-6963, CVE-2016-6964, CVE-2016-6965, CVE-2016-6967, CVE-2016-6968, CVE-2016-6969, CVE-2016-6971, CVE-2016-6979, and CVE-2016-6988.Show less
1Adobe
4Acrobat
Acrobat DcAcrobat Reader Dc+1 more
May 6, 2026
Oct 13, 2016
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Use-after-free vulnerability in Adobe Reader and Acrobat before 11.0.18, Acrobat and Acrobat Reader DC Classic before 15.006.30243, and Acrobat and Acrobat Reader DC Continuous before 15.020.20039 on Windows and OS X all...Show more
Use-after-free vulnerability in Adobe Reader and Acrobat before 11.0.18, Acrobat and Acrobat Reader DC Classic before 15.006.30243, and Acrobat and Acrobat Reader DC Continuous before 15.020.20039 on Windows and OS X allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-1089, CVE-2016-1091, CVE-2016-6944, CVE-2016-6945, CVE-2016-6946, CVE-2016-6949, CVE-2016-6952, CVE-2016-6953, CVE-2016-6961, CVE-2016-6962, CVE-2016-6963, CVE-2016-6964, CVE-2016-6965, CVE-2016-6967, CVE-2016-6968, CVE-2016-6969, CVE-2016-6971, CVE-2016-6979, and CVE-2016-6993.Show less
1Adobe
2Flash Player
Flash Player Desktop Runtime
May 6, 2026
Oct 13, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Use-after-free vulnerability in Adobe Flash Player before 18.0.0.382 and 19.x through 23.x before 23.0.0.185 on Windows and OS X and before 11.2.202.637 on Linux allows attackers to execute arbitrary code via unspecified...Show more
Use-after-free vulnerability in Adobe Flash Player before 18.0.0.382 and 19.x through 23.x before 23.0.0.185 on Windows and OS X and before 11.2.202.637 on Linux allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-6981.Show less
1Adobe
2Flash Player
Flash Player Desktop Runtime
May 6, 2026
Oct 13, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
Use-after-free vulnerability in Adobe Flash Player before 18.0.0.382 and 19.x through 23.x before 23.0.0.185 on Windows and OS X and before 11.2.202.637 on Linux allows attackers to execute arbitrary code via unspecified...Show more
Use-after-free vulnerability in Adobe Flash Player before 18.0.0.382 and 19.x through 23.x before 23.0.0.185 on Windows and OS X and before 11.2.202.637 on Linux allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-6987.Show less
1Adobe
4Acrobat
Acrobat DcAcrobat Reader Dc+1 more
May 6, 2026
Oct 13, 2016
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Use-after-free vulnerability in Adobe Reader and Acrobat before 11.0.18, Acrobat and Acrobat Reader DC Classic before 15.006.30243, and Acrobat and Acrobat Reader DC Continuous before 15.020.20039 on Windows and OS X all...Show more
Use-after-free vulnerability in Adobe Reader and Acrobat before 11.0.18, Acrobat and Acrobat Reader DC Classic before 15.006.30243, and Acrobat and Acrobat Reader DC Continuous before 15.020.20039 on Windows and OS X allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-1089, CVE-2016-1091, CVE-2016-6944, CVE-2016-6945, CVE-2016-6946, CVE-2016-6949, CVE-2016-6952, CVE-2016-6953, CVE-2016-6961, CVE-2016-6962, CVE-2016-6963, CVE-2016-6964, CVE-2016-6965, CVE-2016-6967, CVE-2016-6968, CVE-2016-6969, CVE-2016-6971, CVE-2016-6988, and CVE-2016-6993.Show less