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Vulnerability Change Records for CVE-2024-26929

Change History

New CVE Received by NIST 5/01/2024 2:15:07 AM

Action Type Old Value New Value
Added Description

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:
 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().
Added Reference

kernel.org https://git.kernel.org/stable/c/282877633b25d67021a34169c5b5519b1d4ef65e [No types assigned]
Added Reference

kernel.org https://git.kernel.org/stable/c/82f522ae0d97119a43da53e0f729275691b9c525 [No types assigned]
Added Reference

kernel.org https://git.kernel.org/stable/c/846fb9f112f618ec6ae181d8dae7961652574774 [No types assigned]
Added Reference

kernel.org https://git.kernel.org/stable/c/9b43d2884b54d415caab48878b526dfe2ae9921b [No types assigned]
Added Reference

kernel.org https://git.kernel.org/stable/c/b03e626bd6d3f0684f56ee1890d70fc9ca991c04 [No types assigned]
Added Reference

kernel.org https://git.kernel.org/stable/c/f85af9f1aa5e2f53694a6cbe72010f754b5ff862 [No types assigned]