CVE-2021-47541 – net/mlx4_en: Fix an use-after-free bug in mlx4_en_try_alloc_resources()
https://notcve.org/view.php?id=CVE-2021-47541
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net/mlx4_en: Fix an use-after-free bug in mlx4_en_try_alloc_resources() In mlx4_en_try_alloc_resources(), mlx4_en_copy_priv() is called and tmp->tx_cq will be freed on the error path of mlx4_en_copy_priv(). In the Linux kernel, the following vulnerability has been resolved: net/mlx4_en: Fix an use-after-free bug in mlx4_en_try_alloc_resources() In mlx4_en_try_alloc_resources(), mlx4_en_copy_priv() is called and tmp->tx_cq will... • https://git.kernel.org/stable/c/ec25bc04ed8e12947738468cbe2191f1529f9e39 • CWE-416: Use After Free •
CVE-2021-47540 – mt76: mt7915: fix NULL pointer dereference in mt7915_get_phy_mode
https://notcve.org/view.php?id=CVE-2021-47540
24 May 2024 — [ 101.137097] wlan0: Trigger new scan to find an IBSS to join [ 102.827039] wlan0: Creating new IBSS network, BSSID 26:a4:50:1a:6e:69 [ 103.064756] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 103.073670] Mem abort info: [ 103.076520] ESR = 0x96000005 [ 103.079614] EC = 0x25: DABT (current EL), IL = 32 bits [ 103.084934] SET = 0, FnV = 0 [ 103.088042] EA = 0, S1PTW = 0 [ 103.091215] Data abort info: [ 103.094104] ISV = 0, ISS = 0x00000005 [ 103.098041] CM = 0, WnR =... • https://git.kernel.org/stable/c/37f4ca907c462d7c8a1ac9e7e3473681b5f893dd • CWE-476: NULL Pointer Dereference •
CVE-2021-47539 – rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle()
https://notcve.org/view.php?id=CVE-2021-47539
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxrpc_peer leak in rxrpc_look_up_bundle() Need to call rxrpc_put_peer() for bundle candidate before kfree() as it holds a ref to rxrpc_peer. [DH: v2: Changed to abstract out the bundle freeing code into a function] En el kernel de Linux, se resolvió la siguiente vulnerabilidad: rxrpc: corrige la fuga de rxrpc_peer en rxrpc_look_up_bundle() Es necesario llamar a rxrpc_put_peer() para el paquete candidato antes de kfr... • https://git.kernel.org/stable/c/245500d853e9f20036cec7df4f6984ece4c6bf26 •
CVE-2021-47538 – rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()
https://notcve.org/view.php?id=CVE-2021-47538
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer() Need to call rxrpc_put_local() for peer candidate before kfree() as it holds a ref to rxrpc_local. [DH: v2: Changed to abstract the peer freeing code out into a function] En el kernel de Linux, se resolvió la siguiente vulnerabilidad: rxrpc: corrigió la fuga de rxrpc_local en rxrpc_lookup_peer() Es necesario llamar a rxrpc_put_local() para el candidato par antes de kfree(), ya... • https://git.kernel.org/stable/c/e8e51ce79c157188e209e5ea0afaf6b42dd76104 •
CVE-2021-47537 – octeontx2-af: Fix a memleak bug in rvu_mbox_init()
https://notcve.org/view.php?id=CVE-2021-47537
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix a memleak bug in rvu_mbox_init() In rvu_mbox_init(), mbox_regions is not freed or passed out under the switch-default region, which could lead to a memory leak. In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix a memleak bug in rvu_mbox_init() In rvu_mbox_init(), mbox_regions is not freed or passed out under the switch-default region, which could lead to a memory leak. ... ... • https://git.kernel.org/stable/c/98c5611163603d3d8012b1bf64ab48fd932cf734 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2021-47536 – net/smc: fix wrong list_del in smc_lgr_cleanup_early
https://notcve.org/view.php?id=CVE-2021-47536
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net/smc: fix wrong list_del in smc_lgr_cleanup_early smc_lgr_cleanup_early() meant to delete the link group from the link group list, but it deleted the list head by mistake. ... __wake_up_common_lock+0x77/0x90 [ 231.295534] smc_link_down_work+0x46/0x60 [ 231.295933] process_one_work+0x18b/0x350 En el kernel de Linux, se resolvió la siguiente vulnerabilidad: net/smc: corrige list_del incorrecto en smc_lgr_cleanup_early smc_lgr... • https://git.kernel.org/stable/c/a0a62ee15a829ebf8aeec55a4f1688230439b3e0 •
CVE-2021-47535 – drm/msm/a6xx: Allocate enough space for GMU registers
https://notcve.org/view.php?id=CVE-2021-47535
24 May 2024 — That leads to a KASAN warning (this was on the chromeos-5.4 kernel, which has the problematic commit backported to it): BUG: KASAN: slab-out-of-bounds in _a6xx_get_gmu_registers+0x144/0x430 Write of size 8 at addr ffffff80c89432b0 by task A618-worker/209 CPU: 5 PID: 209 Comm: A618-worker Tainted: G W 5.4.156-lockdep #22 Hardware name: Google Lazor Limozeen without Touchscreen (rev5 - rev8) (DT) Call trace: dump_backtrace+0x0/0x248 show_stack+0x20/0x2c dump_stack+0x128/0x1ec print_address_description+0x88/0x... • https://git.kernel.org/stable/c/142639a52a01e90c512a9a8d2156997e02a65b53 • CWE-787: Out-of-bounds Write •
CVE-2021-47534 – drm/vc4: kms: Add missing drm_crtc_commit_put
https://notcve.org/view.php?id=CVE-2021-47534
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/vc4: kms: Add missing drm_crtc_commit_put Commit 9ec03d7f1ed3 ("drm/vc4: kms: Wait on previous FIFO users before a commit") introduced a global state for the HVS, with each FIFO storing the current CRTC commit so that we can properly synchronize commits. In the Linux kernel, the following vulnerability has been resolved: drm/vc4: kms: Add missing drm_crtc_commit_put Commit 9ec03d7f1ed3 ("drm/vc4: kms: Wait on previous FIFO... • https://git.kernel.org/stable/c/9ec03d7f1ed394897891319a4dda75f52c5d292d •
CVE-2021-47533 – drm/vc4: kms: Clear the HVS FIFO commit pointer once done
https://notcve.org/view.php?id=CVE-2021-47533
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/vc4: kms: Clear the HVS FIFO commit pointer once done Commit 9ec03d7f1ed3 ("drm/vc4: kms: Wait on previous FIFO users before a commit") introduced a wait on the previous commit done on a given HVS FIFO. In the Linux kernel, the following vulnerability has been resolved: drm/vc4: kms: Clear the HVS FIFO commit pointer once done Commit 9ec03d7f1ed3 ("drm/vc4: kms: Wait on previous FIFO users before a commit") introduced a wa... • https://git.kernel.org/stable/c/9ec03d7f1ed394897891319a4dda75f52c5d292d •
CVE-2021-47532 – drm/msm/devfreq: Fix OPP refcnt leak
https://notcve.org/view.php?id=CVE-2021-47532
24 May 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/msm/devfreq: Fix OPP refcnt leak En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/msm/devfreq: corrige la fuga de referencia de OPP • https://git.kernel.org/stable/c/9bc95570175a7fbca29d86d22c54bbf399f4ad5a •