CVE-2024-26929

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix double free of fcport The server was crashing after LOGO because fcport was getting freed twice. -----------[ cut here ]----------- kernel BUG at mm/slub.c:371! invalid opcode: 0000 1 SMP PTI CPU: 35 PID: 4610 Comm: bash Kdump: loaded Tainted: G OE --------- - - 4.18.0-425.3.1.el8.x86_64 #1 Hardware name: HPE ProLiant DL360 Gen10/ProLiant DL360 Gen10, BIOS U32 09/03/2021 RIP: 0010:set_freepointer.part.57+0x0/0x10 RSP: 0018:ffffb07107027d90 EFLAGS: 00010246 RAX: ffff9cb7e3150000 RBX: ffff9cb7e332b9c0 RCX: ffff9cb7e3150400 RDX: 0000000000001f37 RSI: 0000000000000000 RDI: ffff9cb7c0005500 RBP: fffff693448c5400 R08: 0000000080000000 R09: 0000000000000009 R10: 0000000000000000 R11: 0000000000132af0 R12: ffff9cb7c0005500 R13: ffff9cb7e3150000 R14: ffffffffc06990e0 R15: ffff9cb7ea85ea58 FS: 00007ff6b79c2740(0000) GS:ffff9cb8f7ec0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b426b7d700 CR3: 0000000169c18002 CR4: 00000000007706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: kfree+0x238/0x250 qla2x00_els_dcmd_sp_free+0x20/0x230 [qla2xxx] ? qla24xx_els_dcmd_iocb+0x607/0x690 [qla2xxx] qla2x00_issue_logo+0x28c/0x2a0 [qla2xxx] ? qla2x00_issue_logo+0x28c/0x2a0 [qla2xxx] ? kernfs_fop_write+0x11e/0x1a0 Remove one of the free calls and add check for valid fcport. Also use function qla2x00_free_fcport() instead of kfree().
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:6.9:rc1:*:*:*:*:*:*

History

23 May 2024, 19:07

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/282877633b25d67021a34169c5b5519b1d4ef65e - () https://git.kernel.org/stable/c/282877633b25d67021a34169c5b5519b1d4ef65e - Patch
References () https://git.kernel.org/stable/c/82f522ae0d97119a43da53e0f729275691b9c525 - () https://git.kernel.org/stable/c/82f522ae0d97119a43da53e0f729275691b9c525 - Patch
References () https://git.kernel.org/stable/c/846fb9f112f618ec6ae181d8dae7961652574774 - () https://git.kernel.org/stable/c/846fb9f112f618ec6ae181d8dae7961652574774 - Patch
References () https://git.kernel.org/stable/c/9b43d2884b54d415caab48878b526dfe2ae9921b - () https://git.kernel.org/stable/c/9b43d2884b54d415caab48878b526dfe2ae9921b - Patch
References () https://git.kernel.org/stable/c/b03e626bd6d3f0684f56ee1890d70fc9ca991c04 - () https://git.kernel.org/stable/c/b03e626bd6d3f0684f56ee1890d70fc9ca991c04 - Patch
References () https://git.kernel.org/stable/c/f85af9f1aa5e2f53694a6cbe72010f754b5ff862 - () https://git.kernel.org/stable/c/f85af9f1aa5e2f53694a6cbe72010f754b5ff862 - Patch
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: scsi: qla2xxx: Corrección doble liberación de fcport El servidor fallaba después de LOGO porque fcport se liberaba dos veces. -----------[ cortar aquí ]----------- ¡ERROR del kernel en mm/slub.c:371! código de operación no válido: 0000 1 SMP PTI CPU: 35 PID: 4610 Comm: bash Kdump: cargado Contaminado: G OE --------- - - 4.18.0-425.3.1.el8.x86_64 #1 Nombre de hardware: HPE ProLiant DL360 Gen10/ProLiant DL360 Gen10, BIOS U32 03/09/2021 RIP: 0010:set_freepointer.part.57+0x0/0x10 RSP: 0018:ffffb07107027d90 EFLAGS: 00010246 RAX: RBX: ffff9cb7e332b9c0 RCX: ffff9cb7e3150400 RDX: 0000000000001f37 RSI : 0000000000000000 RDI: ffff9cb7c0005500 RBP: fffff693448c5400 R08: 0000000080000000 R09: 00000000000000009 R10: 0000000000000000 R11: 0000000132af0 R12: ffff9cb7c0005500 R13: ffff9cb7e3150000 R14: ffffffffc06990e0 R15: ffff9cb7ea85ea58 FS: 00007ff6b79c2740(0000) GS:ffff9cb8f7ec0000(000) 0) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b426b7d700 CR3: 0000000169c18002 CR4: 00000000007706e0 DR0: 0000000000000000 DR1: 00000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Seguimiento de llamadas: kfree+0x238/0x250 _els_dcmd_sp_free+0x20 /0x230 [qla2xxx] ? qla24xx_els_dcmd_iocb+0x607/0x690 [qla2xxx] qla2x00_issue_logo+0x28c/0x2a0 [qla2xxx] ? qla2x00_issue_logo+0x28c/0x2a0 [qla2xxx] ? kernfs_fop_write+0x11e/0x1a0 Elimine una de las llamadas gratuitas y agregue una verificación de fcport válido. Utilice también la función qla2x00_free_fcport() en lugar de kfree().
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CWE CWE-415
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

01 May 2024, 06:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-01 06:15

Updated : 2024-08-08 16:35


NVD link : CVE-2024-26929

Mitre link : CVE-2024-26929

CVE.ORG link : CVE-2024-26929


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-415

Double Free