CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2022-49809 – net/x25: Fix skb leak in x25_lapb_receive_frame()
https://notcve.org/view.php?id=CVE-2022-49809
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25_lapb_receive_frame() x25_lapb_receive_frame() using skb_copy() to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak. In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25_lapb_receive_frame() x25_lapb_receive_frame() using skb_copy() to get a private copy of skb, the new skb shou... • https://git.kernel.org/stable/c/cb101ed2c3c7c0224d16953fe77bfb9d6c2cb9df •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2022-49803 – netdevsim: Fix memory leak of nsim_dev->fa_cookie
https://notcve.org/view.php?id=CVE-2022-49803
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: netdevsim: Fix memory leak of nsim_dev->fa_cookie kmemleak reports this issue: unreferenced object 0xffff8881bac872d0 (size 8): comm "sh", pid 58603, jiffies 4481524462 (age 68.065s) hex dump (first 8 bytes): 04 00 00 00 de ad be ef ........ backtrace: [<00000000c80b8577>] __kmalloc+0x49/0x150 [<000000005292b8c6>] nsim_dev_trap_fa_cookie_write+0xc1/0x210 [netdevsim] [<0000000093d78e77>] full_proxy_write+0xf3/0x180 [<000000005a662c16>] vfs_w... • https://git.kernel.org/stable/c/d3cbb907ae57fe5da314b51d949b617b538bdeae •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2022-49802 – ftrace: Fix null pointer dereference in ftrace_add_mod()
https://notcve.org/view.php?id=CVE-2022-49802
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix null pointer dereference in ftrace_add_mod() The @ftrace_mod is allocated by kzalloc(), so both the members {prev,next} of @ftrace_mode->list are NULL, it's not a valid state to call list_del(). If kstrdup() for @ftrace_mod->{func|module} fails, it goes to @out_free tag and calls free_ftrace_mod() to destroy @ftrace_mod, then list_del() will write prev->next and next->prev, where null pointer dereference happens. BUG: kernel NUL... • https://git.kernel.org/stable/c/673feb9d76ab3eddde7acfd94b206e321cfc90b9 •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2022-49801 – tracing: Fix memory leak in tracing_read_pipe()
https://notcve.org/view.php?id=CVE-2022-49801
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: tracing: Fix memory leak in tracing_read_pipe() kmemleak reports this issue: unreferenced object 0xffff888105a18900 (size 128): comm "test_progs", pid 18933, jiffies 4336275356 (age 22801.766s) hex dump (first 32 bytes): 25 73 00 90 81 88 ff ff 26 05 00 00 42 01 58 04 %s......&...B.X. 03 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000560143a1>] __kmalloc_node_track_caller+0x4a/0x140 [<000000006af00822>] k... • https://git.kernel.org/stable/c/efbbdaa22bb78761bff8dfdde027ad04bedd47ce •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2022-49800 – tracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event()
https://notcve.org/view.php?id=CVE-2022-49800
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: tracing: Fix memory leak in test_gen_synth_cmd() and test_empty_synth_event() test_gen_synth_cmd() only free buf in fail path, hence buf will leak when there is no failure. Add kfree(buf) to prevent the memleak. The same reason and solution in test_empty_synth_event(). unreferenced object 0xffff8881127de000 (size 2048): comm "modprobe", pid 247, jiffies 4294972316 (age 78.756s) hex dump (first 32 bytes): 20 67 65 6e 5f 73 79 6e 74 68 5f 74 ... • https://git.kernel.org/stable/c/9fe41efaca08416657efa8731c0d47ccb6a3f3eb •
CVSS: 5.6EPSS: 0%CPEs: 4EXPL: 0CVE-2022-49799 – tracing: Fix wild-memory-access in register_synth_event()
https://notcve.org/view.php?id=CVE-2022-49799
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: tracing: Fix wild-memory-access in register_synth_event() In register_synth_event(), if set_synth_event_print_fmt() failed, then both trace_remove_event_call() and unregister_trace_event() will be called, which means the trace_event_call will call __unregister_trace_event() twice. As the result, the second unregister will causes the wild-memory-access. register_synth_event set_synth_event_print_fmt failed trace_remove_event_call event_remov... • https://git.kernel.org/stable/c/4b147936fa509650beaf638b331573c23ba4d609 •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2022-49797 – tracing: kprobe: Fix potential null-ptr-deref on trace_event_file in kprobe_event_gen_test_exit()
https://notcve.org/view.php?id=CVE-2022-49797
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: tracing: kprobe: Fix potential null-ptr-deref on trace_event_file in kprobe_event_gen_test_exit() When trace_get_event_file() failed, gen_kretprobe_test will be assigned as the error code. If module kprobe_event_gen_test is removed now, the null pointer dereference will happen in kprobe_event_gen_test_exit(). Check if gen_kprobe_test or gen_kretprobe_test is error code or NULL before dereference them. BUG: kernel NULL pointer dereference, a... • https://git.kernel.org/stable/c/64836248dda20c8e7427b493f7e06d9bf8f58850 •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2022-49796 – tracing: kprobe: Fix potential null-ptr-deref on trace_array in kprobe_event_gen_test_exit()
https://notcve.org/view.php?id=CVE-2022-49796
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: tracing: kprobe: Fix potential null-ptr-deref on trace_array in kprobe_event_gen_test_exit() When test_gen_kprobe_cmd() failed after kprobe_event_gen_cmd_end(), it will goto delete, which will call kprobe_event_delete() and release the corresponding resource. However, the trace_array in gen_kretprobe_test will point to the invalid resource. Set gen_kretprobe_test to NULL after called kprobe_event_delete() to prevent null-ptr-deref. BUG: ker... • https://git.kernel.org/stable/c/64836248dda20c8e7427b493f7e06d9bf8f58850 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49794 – iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger()
https://notcve.org/view.php?id=CVE-2022-49794
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger() If iio_trigger_register() returns error, it should call iio_trigger_free() to give up the reference that hold in iio_trigger_alloc(), so that it can call iio_trig_release() to free memory when the refcount hit to 0. In the Linux kernel, the following vulnerability has been resolved: iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger() If iio_t... • https://git.kernel.org/stable/c/0e589d5fb3172b0dde7fdad3a4829ce5352dd30d •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49793 – iio: trigger: sysfs: fix possible memory leak in iio_sysfs_trig_init()
https://notcve.org/view.php?id=CVE-2022-49793
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: iio: trigger: sysfs: fix possible memory leak in iio_sysfs_trig_init() dev_set_name() allocates memory for name, it need be freed when device_add() fails, call put_device() to give up the reference that hold in device_initialize(), so that it can be freed in kobject_cleanup() when the refcount hit to 0. Fault injection test can trigger this: unreferenced object 0xffff8e8340a7b4c0 (size 32): comm "modprobe", pid 243, jiffies 4294678145 (age ... • https://git.kernel.org/stable/c/1f785681a87068f123d3e23da13b2c55ab4f93ac •