CVE-2024-27399

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: fix null-ptr-deref in l2cap_chan_timeout There is a race condition between l2cap_chan_timeout() and l2cap_chan_del(). When we use l2cap_chan_del() to delete the channel, the chan->conn will be set to null. But the conn could be dereferenced again in the mutex_lock() of l2cap_chan_timeout(). As a result the null pointer dereference bug will happen. The KASAN report triggered by POC is shown below: [ 472.074580] ================================================================== [ 472.075284] BUG: KASAN: null-ptr-deref in mutex_lock+0x68/0xc0 [ 472.075308] Write of size 8 at addr 0000000000000158 by task kworker/0:0/7 [ 472.075308] [ 472.075308] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.9.0-rc5-00356-g78c0094a146b #36 [ 472.075308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu4 [ 472.075308] Workqueue: events l2cap_chan_timeout [ 472.075308] Call Trace: [ 472.075308] <TASK> [ 472.075308] dump_stack_lvl+0x137/0x1a0 [ 472.075308] print_report+0x101/0x250 [ 472.075308] ? __virt_addr_valid+0x77/0x160 [ 472.075308] ? mutex_lock+0x68/0xc0 [ 472.075308] kasan_report+0x139/0x170 [ 472.075308] ? mutex_lock+0x68/0xc0 [ 472.075308] kasan_check_range+0x2c3/0x2e0 [ 472.075308] mutex_lock+0x68/0xc0 [ 472.075308] l2cap_chan_timeout+0x181/0x300 [ 472.075308] process_one_work+0x5d2/0xe00 [ 472.075308] worker_thread+0xe1d/0x1660 [ 472.075308] ? pr_cont_work+0x5e0/0x5e0 [ 472.075308] kthread+0x2b7/0x350 [ 472.075308] ? pr_cont_work+0x5e0/0x5e0 [ 472.075308] ? kthread_blkcg+0xd0/0xd0 [ 472.075308] ret_from_fork+0x4d/0x80 [ 472.075308] ? kthread_blkcg+0xd0/0xd0 [ 472.075308] ret_from_fork_asm+0x11/0x20 [ 472.075308] </TASK> [ 472.075308] ================================================================== [ 472.094860] Disabling lock debugging due to kernel taint [ 472.096136] BUG: kernel NULL pointer dereference, address: 0000000000000158 [ 472.096136] #PF: supervisor write access in kernel mode [ 472.096136] #PF: error_code(0x0002) - not-present page [ 472.096136] PGD 0 P4D 0 [ 472.096136] Oops: 0002 [#1] PREEMPT SMP KASAN NOPTI [ 472.096136] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G B 6.9.0-rc5-00356-g78c0094a146b #36 [ 472.096136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu4 [ 472.096136] Workqueue: events l2cap_chan_timeout [ 472.096136] RIP: 0010:mutex_lock+0x88/0xc0 [ 472.096136] Code: be 08 00 00 00 e8 f8 23 1f fd 4c 89 f7 be 08 00 00 00 e8 eb 23 1f fd 42 80 3c 23 00 74 08 48 88 [ 472.096136] RSP: 0018:ffff88800744fc78 EFLAGS: 00000246 [ 472.096136] RAX: 0000000000000000 RBX: 1ffff11000e89f8f RCX: ffffffff8457c865 [ 472.096136] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88800744fc78 [ 472.096136] RBP: 0000000000000158 R08: ffff88800744fc7f R09: 1ffff11000e89f8f [ 472.096136] R10: dffffc0000000000 R11: ffffed1000e89f90 R12: dffffc0000000000 [ 472.096136] R13: 0000000000000158 R14: ffff88800744fc78 R15: ffff888007405a00 [ 472.096136] FS: 0000000000000000(0000) GS:ffff88806d200000(0000) knlGS:0000000000000000 [ 472.096136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 472.096136] CR2: 0000000000000158 CR3: 000000000da32000 CR4: 00000000000006f0 [ 472.096136] Call Trace: [ 472.096136] <TASK> [ 472.096136] ? __die_body+0x8d/0xe0 [ 472.096136] ? page_fault_oops+0x6b8/0x9a0 [ 472.096136] ? kernelmode_fixup_or_oops+0x20c/0x2a0 [ 472.096136] ? do_user_addr_fault+0x1027/0x1340 [ 472.096136] ? _printk+0x7a/0xa0 [ 472.096136] ? mutex_lock+0x68/0xc0 [ 472.096136] ? add_taint+0x42/0xd0 [ 472.096136] ? exc_page_fault+0x6a/0x1b0 [ 472.096136] ? asm_exc_page_fault+0x26/0x30 [ 472.096136] ? mutex_lock+0x75/0xc0 [ 472.096136] ? mutex_lock+0x88/0xc0 [ 472.096136] ? mutex_lock+0x75/0xc0 [ 472.096136] l2cap_chan_timeo ---truncated---
References
Link Resource
https://git.kernel.org/stable/c/06acb75e7ed600d0bbf7bff5628aa8f24a97978c Patch
https://git.kernel.org/stable/c/6466ee65e5b27161c846c73ef407f49dfa1bd1d9 Patch
https://git.kernel.org/stable/c/8960ff650aec70485b40771cd8e6e8c4cb467d33 Patch
https://git.kernel.org/stable/c/955b5b6c54d95b5e7444dfc81c95c8e013f27ac0 Patch
https://git.kernel.org/stable/c/adf0398cee86643b8eacde95f17d073d022f782c Patch
https://git.kernel.org/stable/c/e137e2ba96e51902dc2878131823a96bf8e638ae Patch
https://git.kernel.org/stable/c/e97e16433eb4533083b096a3824b93a5ca3aee79 Patch
https://git.kernel.org/stable/c/eb86f955488c39526534211f2610e48a5cf8ead4 Patch
https://git.kernel.org/stable/c/06acb75e7ed600d0bbf7bff5628aa8f24a97978c Patch
https://git.kernel.org/stable/c/6466ee65e5b27161c846c73ef407f49dfa1bd1d9 Patch
https://git.kernel.org/stable/c/8960ff650aec70485b40771cd8e6e8c4cb467d33 Patch
https://git.kernel.org/stable/c/955b5b6c54d95b5e7444dfc81c95c8e013f27ac0 Patch
https://git.kernel.org/stable/c/adf0398cee86643b8eacde95f17d073d022f782c Patch
https://git.kernel.org/stable/c/e137e2ba96e51902dc2878131823a96bf8e638ae Patch
https://git.kernel.org/stable/c/e97e16433eb4533083b096a3824b93a5ca3aee79 Patch
https://git.kernel.org/stable/c/eb86f955488c39526534211f2610e48a5cf8ead4 Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DW2MIOIMOFUSNLHLRYX23AFR36BMKD65/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTB4HWU2PTVW5NEYHHLOCXDKG3PYA534/ Third Party Advisory
https://security.netapp.com/advisory/ntap-20240926-0001/ Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc7:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

History

22 Jan 2026, 20:37

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/06acb75e7ed600d0bbf7bff5628aa8f24a97978c - () https://git.kernel.org/stable/c/06acb75e7ed600d0bbf7bff5628aa8f24a97978c - Patch
References () https://git.kernel.org/stable/c/6466ee65e5b27161c846c73ef407f49dfa1bd1d9 - () https://git.kernel.org/stable/c/6466ee65e5b27161c846c73ef407f49dfa1bd1d9 - Patch
References () https://git.kernel.org/stable/c/8960ff650aec70485b40771cd8e6e8c4cb467d33 - () https://git.kernel.org/stable/c/8960ff650aec70485b40771cd8e6e8c4cb467d33 - Patch
References () https://git.kernel.org/stable/c/955b5b6c54d95b5e7444dfc81c95c8e013f27ac0 - () https://git.kernel.org/stable/c/955b5b6c54d95b5e7444dfc81c95c8e013f27ac0 - Patch
References () https://git.kernel.org/stable/c/adf0398cee86643b8eacde95f17d073d022f782c - () https://git.kernel.org/stable/c/adf0398cee86643b8eacde95f17d073d022f782c - Patch
References () https://git.kernel.org/stable/c/e137e2ba96e51902dc2878131823a96bf8e638ae - () https://git.kernel.org/stable/c/e137e2ba96e51902dc2878131823a96bf8e638ae - Patch
References () https://git.kernel.org/stable/c/e97e16433eb4533083b096a3824b93a5ca3aee79 - () https://git.kernel.org/stable/c/e97e16433eb4533083b096a3824b93a5ca3aee79 - Patch
References () https://git.kernel.org/stable/c/eb86f955488c39526534211f2610e48a5cf8ead4 - () https://git.kernel.org/stable/c/eb86f955488c39526534211f2610e48a5cf8ead4 - Patch
References () https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html - () https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html - () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html - Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DW2MIOIMOFUSNLHLRYX23AFR36BMKD65/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DW2MIOIMOFUSNLHLRYX23AFR36BMKD65/ - Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTB4HWU2PTVW5NEYHHLOCXDKG3PYA534/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTB4HWU2PTVW5NEYHHLOCXDKG3PYA534/ - Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20240926-0001/ - () https://security.netapp.com/advisory/ntap-20240926-0001/ - Third Party Advisory
First Time Linux
Fedoraproject fedora
Fedoraproject
Debian debian Linux
Debian
Linux linux Kernel
CPE cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc6:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.9:rc7:*:*:*:*:*:*
CWE CWE-476

21 Nov 2024, 09:04

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html -
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DW2MIOIMOFUSNLHLRYX23AFR36BMKD65/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTB4HWU2PTVW5NEYHHLOCXDKG3PYA534/ -
  • () https://security.netapp.com/advisory/ntap-20240926-0001/ -
References () https://git.kernel.org/stable/c/06acb75e7ed600d0bbf7bff5628aa8f24a97978c - () https://git.kernel.org/stable/c/06acb75e7ed600d0bbf7bff5628aa8f24a97978c -
References () https://git.kernel.org/stable/c/6466ee65e5b27161c846c73ef407f49dfa1bd1d9 - () https://git.kernel.org/stable/c/6466ee65e5b27161c846c73ef407f49dfa1bd1d9 -
References () https://git.kernel.org/stable/c/8960ff650aec70485b40771cd8e6e8c4cb467d33 - () https://git.kernel.org/stable/c/8960ff650aec70485b40771cd8e6e8c4cb467d33 -
References () https://git.kernel.org/stable/c/955b5b6c54d95b5e7444dfc81c95c8e013f27ac0 - () https://git.kernel.org/stable/c/955b5b6c54d95b5e7444dfc81c95c8e013f27ac0 -
References () https://git.kernel.org/stable/c/adf0398cee86643b8eacde95f17d073d022f782c - () https://git.kernel.org/stable/c/adf0398cee86643b8eacde95f17d073d022f782c -
References () https://git.kernel.org/stable/c/e137e2ba96e51902dc2878131823a96bf8e638ae - () https://git.kernel.org/stable/c/e137e2ba96e51902dc2878131823a96bf8e638ae -
References () https://git.kernel.org/stable/c/e97e16433eb4533083b096a3824b93a5ca3aee79 - () https://git.kernel.org/stable/c/e97e16433eb4533083b096a3824b93a5ca3aee79 -
References () https://git.kernel.org/stable/c/eb86f955488c39526534211f2610e48a5cf8ead4 - () https://git.kernel.org/stable/c/eb86f955488c39526534211f2610e48a5cf8ead4 -

05 Nov 2024, 10:16

Type Values Removed Values Added
References
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html', 'source': '416baaa9-dc9f-4396-8d5f-8c081fb06d67'}
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html', 'source': '416baaa9-dc9f-4396-8d5f-8c081fb06d67'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DW2MIOIMOFUSNLHLRYX23AFR36BMKD65/', 'source': '416baaa9-dc9f-4396-8d5f-8c081fb06d67'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTB4HWU2PTVW5NEYHHLOCXDKG3PYA534/', 'source': '416baaa9-dc9f-4396-8d5f-8c081fb06d67'}

27 Jun 2024, 14:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html -

27 Jun 2024, 13:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html -

10 Jun 2024, 18:15

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DW2MIOIMOFUSNLHLRYX23AFR36BMKD65/ -

10 Jun 2024, 16:15

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTB4HWU2PTVW5NEYHHLOCXDKG3PYA534/ -

17 May 2024, 11:15

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Bluetooth: l2cap: corrige null-ptr-deref en l2cap_chan_timeout Existe una condición de ejecución entre l2cap_chan_timeout() y l2cap_chan_del(). Cuando usamos l2cap_chan_del() para eliminar el canal, chan-&gt;conn se establecerá en nulo. Pero se podría desreferenciar la conexión nuevamente en mutex_lock() de l2cap_chan_timeout(). Como resultado, se producirá el error de desreferencia del puntero nulo. El informe KASAN activado por POC se muestra a continuación: [472.074580] ====================================== ============================= [472.075284] ERROR: KASAN: null-ptr-deref en mutex_lock+0x68/0xc0 [472.075308] Escritura de tamaño 8 en la dirección 0000000000000158 mediante tarea kworker/0:0/7 [ 472.075308] [ 472.075308] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.9.0-rc5-00356-g78c0094a146b #36 [ 472. 075308 ] Nombre del hardware: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu4 [ 472.075308] Cola de trabajo: eventos l2cap_chan_timeout [ 472.075308] Seguimiento de llamadas: [ 472.075308] [ 4 72.075308 ] dump_stack_lvl+0x137/0x1a0 [ 472.075308] print_report+0x101/0x250 [ 472.075308] ? __virt_addr_valid+0x77/0x160 [472.075308] ? mutex_lock+0x68/0xc0 [ 472.075308] kasan_report+0x139/0x170 [ 472.075308] ? mutex_lock+0x68/0xc0 [ 472.075308] kasan_check_range+0x2c3/0x2e0 [ 472.075308] mutex_lock+0x68/0xc0 [ 472.075308] l2cap_chan_timeout+0x181/0x300 [ 472.075308] +0x5d2/0xe00 [ 472.075308] hilo_trabajador+0xe1d/0x1660 [ 472.075308] ? pr_cont_work+0x5e0/0x5e0 [ 472.075308] kthread+0x2b7/0x350 [ 472.075308] ? pr_cont_work+0x5e0/0x5e0 [472.075308]? kthread_blkcg+0xd0/0xd0 [ 472.075308] ret_from_fork+0x4d/0x80 [ 472.075308] ? kthread_blkcg+0xd0/0xd0 [ 472.075308] ret_from_fork_asm+0x11/0x20 [ 472.075308] [ 472.075308] ============================ ======================================= [ 472.094860] Deshabilitar la depuración de bloqueo debido a la corrupción del kernel [ 472.096136] ERROR: desreferencia del puntero NULL del kernel, dirección: 0000000000000158 [ 472.096136] #PF: acceso de escritura del supervisor en modo kernel [ 472.096136] #PF: error_code(0x0002) - página no presente [ 472.096136] PGD 0 P4D 0 [ 4 72.096136] Ups : 0002 [#1] PREEMPT SMP KASAN NOPTI [ 472.096136] CPU: 0 PID: 7 Comm: kworker/0:0 Contaminado: GB 6.9.0-rc5-00356-g78c0094a146b #36 [ 472.096136] Nombre de hardware: PC estándar QEMU ( i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu4 [ 472.096136] Cola de trabajo: eventos l2cap_chan_timeout [ 472.096136] RIP: 0010:mutex_lock+0x88/0xc0 [ 472.09613 6] Código: ser 08 00 00 00 e8 f8 23 1f fd 4c 89 f7 be 08 00 00 00 e8 eb 23 1f fd 42 80 3c 23 00 74 08 48 88 [ 472.096136] RSP: 0018:ffff88800744fc78 EFLAGS: 00000246 [ 472.096136] RAX: 0000000000000000 RBX: 1ffff11000e89f8f RCX: ffffffff8457c865 [ 472.096136] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88800744fc78 [ 472.096136] RBP: 0000000000000158 R08: ffff88800744fc7 f R09: 1ffff11000e89f8f [ 472.096136] R10: dffffc0000000000 R11: ffffed1000e89f90 R12: dffffc0000000000 [ 472.096136] R13: 0000000000000158 : ffff88800744fc78 R15: ffff888007405a00 [ 472.096136 ] FS: 0000000000000000(0000) GS:ffff88806d200000(0000) knlGS:0000000000000000 [ 472.096136] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500 33 [ 472.096136] CR2: 0000000000000158 CR3: 000000000da32000 CR4: 00000000000006f0 [ 472.096136] Seguimiento de llamadas: [ 472.096136] [ 472.096136] ? __die_body+0x8d/0xe0 [ 472.096136] ? page_fault_oops+0x6b8/0x9a0 [472.096136]? kernelmode_fixup_or_oops+0x20c/0x2a0 [472.096136]? do_user_addr_fault+0x1027/0x1340 [472.096136]? _printk+0x7a/0xa0 [ 472.096136] ? mutex_lock+0x68/0xc0 [472.096136]? add_taint+0x42/0xd0 [472.096136]? exc_page_fault+0x6a/0x1b0 [472.096136]? asm_exc_page_fault+0x26/0x30 [472.096136]? mutex_lock+0x75/0xc0 [472.096136]? mutex_lock+0x88/0xc0 [472.096136]? mutex_lock+0x75/0xc0 [472.096136] l2cap_chan_timeo ---truncado---
References
  • () https://git.kernel.org/stable/c/06acb75e7ed600d0bbf7bff5628aa8f24a97978c -
  • () https://git.kernel.org/stable/c/6466ee65e5b27161c846c73ef407f49dfa1bd1d9 -
  • () https://git.kernel.org/stable/c/8960ff650aec70485b40771cd8e6e8c4cb467d33 -
  • () https://git.kernel.org/stable/c/955b5b6c54d95b5e7444dfc81c95c8e013f27ac0 -
  • () https://git.kernel.org/stable/c/e137e2ba96e51902dc2878131823a96bf8e638ae -
  • () https://git.kernel.org/stable/c/e97e16433eb4533083b096a3824b93a5ca3aee79 -
  • () https://git.kernel.org/stable/c/eb86f955488c39526534211f2610e48a5cf8ead4 -

14 May 2024, 15:12

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-14 15:12

Updated : 2026-01-22 20:37


NVD link : CVE-2024-27399

Mitre link : CVE-2024-27399

CVE.ORG link : CVE-2024-27399


JSON object : View

Products Affected

debian

  • debian_linux

fedoraproject

  • fedora

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference